diff --git a/Code/Framework/AzNetworking/AzNetworking/Framework/INetworking.h b/Code/Framework/AzNetworking/AzNetworking/Framework/INetworking.h
index 72ffce4202..fb6d217b80 100644
--- a/Code/Framework/AzNetworking/AzNetworking/Framework/INetworking.h
+++ b/Code/Framework/AzNetworking/AzNetworking/Framework/INetworking.h
@@ -19,6 +19,8 @@
 
 namespace AzNetworking
 {
+    using NetworkInterfaces = AZStd::unordered_map<AZ::Name, AZStd::unique_ptr<INetworkInterface>>;
+
     //! @class INetworking
     //! @brief The interface for creating and working with network interfaces.
     class INetworking
@@ -60,5 +62,25 @@ namespace AzNetworking
         //! @param name The name of the Compressor factory to unregister, must match result of factory->GetFactoryName()
         //! @return Whether the factory was found and unregistered
         virtual bool UnregisterCompressorFactory(AZ::Name name) = 0;
+
+        //! Returns the raw network interfaces owned by the networking instance.
+        //! @return the raw network interfaces owned by the networking instance
+        virtual const NetworkInterfaces& GetNetworkInterfaces() const = 0;
+
+        //! Returns the number of sockets monitored by our TcpListenThread.
+        //! @return the number of sockets monitored by our TcpListenThread
+        virtual uint32_t GetTcpListenThreadSocketCount() const = 0;
+
+        //! Returns the total time spent updating our TcpListenThread.
+        //! @return the total time spent updating our TcpListenThread
+        virtual AZ::TimeMs GetTcpListenThreadUpdateTime() const = 0;
+
+        //! Returns the number of sockets monitored by our UdpReaderThread.
+        //! @return the number of sockets monitored by our UdpReaderThread
+        virtual uint32_t GetUdpReaderThreadSocketCount() const = 0;
+
+        //! Returns the total time spent updating our UdpReaderThread.
+        //! @return the total time spent updating our UdpReaderThread
+        virtual AZ::TimeMs GetUdpReaderThreadUpdateTime() const = 0;
     };
 }
diff --git a/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.cpp b/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.cpp
index c275ad9057..1a1476dcc8 100644
--- a/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.cpp
+++ b/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.cpp
@@ -149,12 +149,37 @@ namespace AzNetworking
         return m_compressorFactories.erase(name) > 0;
     }
 
+    const NetworkInterfaces& NetworkingSystemComponent::GetNetworkInterfaces() const
+    {
+        return m_networkInterfaces;
+    }
+
+    uint32_t NetworkingSystemComponent::GetTcpListenThreadSocketCount() const
+    {
+        return m_listenThread->GetSocketCount();
+    }
+
+    AZ::TimeMs NetworkingSystemComponent::GetTcpListenThreadUpdateTime() const
+    {
+        return m_listenThread->GetUpdateTimeMs();
+    }
+
+    uint32_t NetworkingSystemComponent::GetUdpReaderThreadSocketCount() const
+    {
+        return m_readerThread->GetSocketCount();
+    }
+
+    AZ::TimeMs NetworkingSystemComponent::GetUdpReaderThreadUpdateTime() const
+    {
+        return m_readerThread->GetUpdateTimeMs();
+    }
+
     void NetworkingSystemComponent::DumpStats([[maybe_unused]] const AZ::ConsoleCommandContainer& arguments)
     {
-        AZLOG_INFO("Total sockets monitored by TcpListenThread: %u", m_listenThread->GetSocketCount());
-        AZLOG_INFO("Total time spent updating TcpListenThread: %lld", aznumeric_cast<AZ::s64>(m_listenThread->GetUpdateTimeMs()));
-        AZLOG_INFO("Total sockets monitored by UdpReaderThread: %u", m_readerThread->GetSocketCount());
-        AZLOG_INFO("Total time spent updating UdpReaderThread: %lld", aznumeric_cast<AZ::s64>(m_readerThread->GetUpdateTimeMs()));
+        AZLOG_INFO("Total sockets monitored by TcpListenThread: %u", GetTcpListenThreadSocketCount());
+        AZLOG_INFO("Total time spent updating TcpListenThread: %lld", aznumeric_cast<AZ::s64>(GetTcpListenThreadUpdateTime()));
+        AZLOG_INFO("Total sockets monitored by UdpReaderThread: %u", GetUdpReaderThreadSocketCount());
+        AZLOG_INFO("Total time spent updating UdpReaderThread: %lld", aznumeric_cast<AZ::s64>(GetUdpReaderThreadUpdateTime()));
 
         for (auto& networkInterface : m_networkInterfaces)
         {
diff --git a/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.h b/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.h
index b0b4d83d54..2fdc773fb0 100644
--- a/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.h
+++ b/Code/Framework/AzNetworking/AzNetworking/Framework/NetworkingSystemComponent.h
@@ -63,6 +63,11 @@ namespace AzNetworking
         void RegisterCompressorFactory(ICompressorFactory* factory) override;
         AZStd::unique_ptr<ICompressor> CreateCompressor(AZ::Name name) override;
         bool UnregisterCompressorFactory(AZ::Name name) override;
+        const NetworkInterfaces& GetNetworkInterfaces() const override;
+        uint32_t GetTcpListenThreadSocketCount() const override;
+        AZ::TimeMs GetTcpListenThreadUpdateTime() const override;
+        uint32_t GetUdpReaderThreadSocketCount() const override;
+        AZ::TimeMs GetUdpReaderThreadUpdateTime() const override;
         //! @}
 
         //! Console commands.
@@ -74,7 +79,6 @@ namespace AzNetworking
 
         AZ_CONSOLEFUNC(NetworkingSystemComponent, DumpStats, AZ::ConsoleFunctorFlags::Null, "Dumps stats for all instantiated network interfaces");
 
-        using NetworkInterfaces = AZStd::unordered_map<AZ::Name, AZStd::unique_ptr<INetworkInterface>>;
         NetworkInterfaces m_networkInterfaces;
         AZStd::unique_ptr<TcpListenThread> m_listenThread;
         AZStd::unique_ptr<UdpReaderThread> m_readerThread;
diff --git a/Gems/Multiplayer/Code/Include/Multiplayer/Components/NetBindComponent.h b/Gems/Multiplayer/Code/Include/Multiplayer/Components/NetBindComponent.h
index 41503396fb..4fe60f14a3 100644
--- a/Gems/Multiplayer/Code/Include/Multiplayer/Components/NetBindComponent.h
+++ b/Gems/Multiplayer/Code/Include/Multiplayer/Components/NetBindComponent.h
@@ -35,6 +35,7 @@ namespace Multiplayer
 
     using EntityStopEvent = AZ::Event<const ConstNetworkEntityHandle&>;
     using EntityDirtiedEvent = AZ::Event<>;
+    using EntitySyncRewindEvent = AZ::Event<>;
     using EntityMigrationStartEvent = AZ::Event<ClientInputId>;
     using EntityMigrationEndEvent = AZ::Event<>;
     using EntityServerMigrationEvent = AZ::Event<const ConstNetworkEntityHandle&, HostId, AzNetworking::ConnectionId>;
@@ -73,6 +74,7 @@ namespace Multiplayer
         NetworkEntityHandle GetEntityHandle();
 
         void SetOwningConnectionId(AzNetworking::ConnectionId connectionId);
+        AzNetworking::ConnectionId GetOwningConnectionId() const;
         void SetAllowAutonomy(bool value);
         MultiplayerComponentInputVector AllocateComponentInputs();
         bool IsProcessingInput() const;
@@ -91,12 +93,14 @@ namespace Multiplayer
 
         void MarkDirty();
         void NotifyLocalChanges();
+        void NotifySyncRewindState();
         void NotifyMigrationStart(ClientInputId migratedInputId);
         void NotifyMigrationEnd();
         void NotifyServerMigration(HostId hostId, AzNetworking::ConnectionId connectionId);
 
         void AddEntityStopEventHandler(EntityStopEvent::Handler& eventHandler);
         void AddEntityDirtiedEventHandler(EntityDirtiedEvent::Handler& eventHandler);
+        void AddEntitySyncRewindEventHandler(EntitySyncRewindEvent::Handler& eventHandler);
         void AddEntityMigrationStartEventHandler(EntityMigrationStartEvent::Handler& eventHandler);
         void AddEntityMigrationEndEventHandler(EntityMigrationEndEvent::Handler& eventHandler);
         void AddEntityServerMigrationEventHandler(EntityServerMigrationEvent::Handler& eventHandler);
@@ -144,6 +148,7 @@ namespace Multiplayer
 
         EntityStopEvent       m_entityStopEvent;
         EntityDirtiedEvent    m_dirtiedEvent;
+        EntitySyncRewindEvent m_syncRewindEvent;
         EntityMigrationStartEvent  m_entityMigrationStartEvent;
         EntityMigrationEndEvent    m_entityMigrationEndEvent;
         EntityServerMigrationEvent m_entityServerMigrationEvent;
@@ -157,6 +162,8 @@ namespace Multiplayer
         NetEntityRole         m_netEntityRole   = NetEntityRole::InvalidRole;
         NetEntityId           m_netEntityId     = InvalidNetEntityId;
 
+        AzNetworking::ConnectionId m_owningConnectionId = AzNetworking::InvalidConnectionId;
+
         bool                  m_isProcessingInput    = false;
         bool                  m_isMigrationDataValid = false;
         bool                  m_needsToBeStopped     = false;
diff --git a/Gems/Multiplayer/Code/Include/Multiplayer/IMultiplayer.h b/Gems/Multiplayer/Code/Include/Multiplayer/IMultiplayer.h
index 6a615465c2..579ca195e5 100644
--- a/Gems/Multiplayer/Code/Include/Multiplayer/IMultiplayer.h
+++ b/Gems/Multiplayer/Code/Include/Multiplayer/IMultiplayer.h
@@ -48,7 +48,6 @@ namespace Multiplayer
     using ConnectionAcquiredEvent = AZ::Event<MultiplayerAgentDatum>;
     using SessionInitEvent = AZ::Event<AzNetworking::INetworkInterface*>;
     using SessionShutdownEvent = AZ::Event<AzNetworking::INetworkInterface*>;
-    using OnConnectFunctor = AZStd::function<NetworkEntityHandle(AzNetworking::IConnection*, MultiplayerAgentDatum)>;
 
     //! IMultiplayer provides insight into the Multiplayer session and its Agents
     class IMultiplayer
@@ -78,10 +77,6 @@ namespace Multiplayer
         //! @param handler The SessionShutdownEvent handler to add
         virtual void AddSessionShutdownHandler(SessionShutdownEvent::Handler& handler) = 0;
 
-        //! Overrides the default connect behaviour with the provided functor.
-        //! @param functor the function to invoke during a new connection event
-        virtual void SetOnConnectFunctor(const OnConnectFunctor& functor) = 0;
-
         //! Sends a packet telling if entity update messages can be sent
         //! @param readyForEntityUpdates Ready for entity updates or not
         virtual void SendReadyForEntityUpdates(bool readyForEntityUpdates) = 0;
diff --git a/Gems/Multiplayer/Code/Include/Multiplayer/MultiplayerTypes.h b/Gems/Multiplayer/Code/Include/Multiplayer/MultiplayerTypes.h
index e9f3865563..16cc4146dd 100644
--- a/Gems/Multiplayer/Code/Include/Multiplayer/MultiplayerTypes.h
+++ b/Gems/Multiplayer/Code/Include/Multiplayer/MultiplayerTypes.h
@@ -18,6 +18,7 @@
 #include <AzCore/std/string/fixed_string.h>
 #include <AzNetworking/Serialization/ISerializer.h>
 #include <AzNetworking/ConnectionLayer/ConnectionEnums.h>
+#include <AzNetworking/DataStructures/ByteBuffer.h>
 
 namespace Multiplayer
 {
@@ -85,8 +86,7 @@ namespace Multiplayer
         Activate
     };
 
-    // This is just a placeholder
-    // The level/prefab cooking will devise the actual solution for identifying a dynamically spawnable entity within a prefab
+    // Structure for identifying a specific entity within a spawnable
     struct PrefabEntityId
     {
         AZ_TYPE_INFO(PrefabEntityId, "{EFD37465-CCAC-4E87-A825-41B4010A2C75}");
@@ -121,6 +121,13 @@ namespace Multiplayer
             return serializer.IsValid();
         }
     };
+
+    struct EntityMigrationMessage
+    {
+        NetEntityId m_entityId;
+        PrefabEntityId m_prefabEntityId;
+        AzNetworking::PacketEncodingBuffer m_propertyUpdateData;
+    };
 }
 
 AZ_TYPE_SAFE_INTEGRAL_SERIALIZEBINDING(Multiplayer::HostId);
diff --git a/Gems/Multiplayer/Code/Include/Multiplayer/NetworkEntity/EntityReplication/ReplicationRecord.h b/Gems/Multiplayer/Code/Include/Multiplayer/NetworkEntity/EntityReplication/ReplicationRecord.h
index f6eb93c4ba..3dfc4b8016 100644
--- a/Gems/Multiplayer/Code/Include/Multiplayer/NetworkEntity/EntityReplication/ReplicationRecord.h
+++ b/Gems/Multiplayer/Code/Include/Multiplayer/NetworkEntity/EntityReplication/ReplicationRecord.h
@@ -24,14 +24,12 @@ namespace Multiplayer
         ReplicationRecordStats() = default;
         ReplicationRecordStats
         (
-            uint32_t authorityToAuthorityCount,
             uint32_t authorityToClientCount,
             uint32_t authorityToServerCount,
             uint32_t authorityToAutonomousCount,
             uint32_t autonomousToAuthorityCount
         );
 
-        uint32_t m_authorityToAuthorityCount = 0;
         uint32_t m_authorityToClientCount = 0;
         uint32_t m_authorityToServerCount = 0;
         uint32_t m_authorityToAutonomousCount = 0;
@@ -63,19 +61,16 @@ namespace Multiplayer
 
         bool Serialize(AzNetworking::ISerializer& serializer);
 
-        void ConsumeAuthorityToAuthorityBits(uint32_t consumedBits);
         void ConsumeAuthorityToClientBits(uint32_t consumedBits);
         void ConsumeAuthorityToServerBits(uint32_t consumedBits);
         void ConsumeAuthorityToAutonomousBits(uint32_t consumedBits);
         void ConsumeAutonomousToAuthorityBits(uint32_t consumedBits);
 
-        bool ContainsAuthorityToAuthorityBits() const;
         bool ContainsAuthorityToClientBits() const;
         bool ContainsAuthorityToServerBits() const;
         bool ContainsAuthorityToAutonomousBits() const;
         bool ContainsAutonomousToAuthorityBits() const;
 
-        uint32_t GetRemainingAuthorityToAuthorityBits() const;
         uint32_t GetRemainingAuthorityToClientBits() const;
         uint32_t GetRemainingAuthorityToServerBits() const;
         uint32_t GetRemainingAuthorityToAutonomousBits() const;
@@ -84,13 +79,11 @@ namespace Multiplayer
         ReplicationRecordStats GetStats() const;
 
         using RecordBitset = AzNetworking::FixedSizeVectorBitset<MaxRecordBits>;
-        RecordBitset m_authorityToAuthority;
         RecordBitset m_authorityToClient;
         RecordBitset m_authorityToServer;
         RecordBitset m_authorityToAutonomous;
         RecordBitset m_autonomousToAuthority;
 
-        uint32_t m_authorityToAuthorityConsumedBits = 0;
         uint32_t m_authorityToClientConsumedBits = 0;
         uint32_t m_authorityToServerConsumedBits = 0;
         uint32_t m_authorityToAutonomousConsumedBits = 0;
diff --git a/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Header.jinja b/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Header.jinja
index 8ae8fee618..ea55d43dcb 100644
--- a/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Header.jinja
+++ b/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Header.jinja
@@ -274,13 +274,6 @@ namespace {{ Component.attrib['Namespace'] }}
         //! Sets the bits in the attached record that correspond to predictable network properties.
         void SetPredictableBits();
 
-{% set networkPropertyCount = {'value' : 0} %}
-{% call(Property) AutoComponentMacros.ParseNetworkProperties(Component, 'Authority', 'Authority') %}
-{%-      if networkPropertyCount.update({'value': networkPropertyCount.value + 1}) %}{% endif -%} 
-{% endcall %}
-{% if networkPropertyCount.value > 0 %}
-        AzNetworking::FixedSizeBitsetView m_authorityToAuthority;
-{% endif %}
 {% set networkPropertyCount = {'value' : 0} %}
 {% call(Property) AutoComponentMacros.ParseNetworkProperties(Component, 'Authority', 'Client') %}
 {%-      if networkPropertyCount.update({'value': networkPropertyCount.value + 1}) %}{% endif -%} 
@@ -293,7 +286,7 @@ namespace {{ Component.attrib['Namespace'] }}
 {%-      if networkPropertyCount.update({'value': networkPropertyCount.value + 1}) %}{% endif -%} 
 {% endcall %}
 {% if networkPropertyCount.value > 0 %}
-        AzNetworking::FixedSizeBitsetView m_authorityToServer};
+        AzNetworking::FixedSizeBitsetView m_authorityToServer;
 {% endif %}
 {% set networkPropertyCount = {'value' : 0} %}
 {% call(Property) AutoComponentMacros.ParseNetworkProperties(Component, 'Authority', 'Autonomous') %}
@@ -314,7 +307,6 @@ namespace {{ Component.attrib['Namespace'] }}
         {{ RecordName }}
         (
             Multiplayer::ReplicationRecord& replicationRecord,
-            uint32_t authorityToAuthoritySimluationStartOffset,
             uint32_t authorityToClientSimluationStartOffset,
             uint32_t authorityToServerSimluationStartOffset,
             uint32_t authorityToAutonomousStartOffset,
@@ -367,8 +359,6 @@ namespace {{ Component.attrib['Namespace'] }}
         void ProcessInput([[maybe_unused]] Multiplayer::NetworkInput& input, [[maybe_unused]] float deltaTime) override {}
         //! @}
 
-        {{ DeclareNetworkPropertyAccessors(Component, 'Authority', 'Authority', false)|indent(8) -}}
-        {{ DeclareNetworkPropertyAccessors(Component, 'Authority', 'Authority', true)|indent(8) -}}
         {{ DeclareNetworkPropertyAccessors(Component, 'Authority', 'Server', false)|indent(8) -}}
         {{ DeclareNetworkPropertyAccessors(Component, 'Authority', 'Server', true)|indent(8) -}}
         {{ DeclareNetworkPropertyAccessors(Component, 'Authority', 'Client', false)|indent(8) -}}
@@ -457,7 +447,6 @@ namespace {{ Component.attrib['Namespace'] }}
         void NetworkAttach(Multiplayer::NetBindComponent* netBindComponent, Multiplayer::ReplicationRecord& currentEntityRecord, Multiplayer::ReplicationRecord& predictableEntityRecord) override;
         //! @}
 
-        {{ DeclareNetworkPropertyGetters(Component, 'Authority', 'Authority', true)|indent(8) -}}
         {{ DeclareNetworkPropertyGetters(Component, 'Authority', 'Server', true)|indent(8) -}}
         {{ DeclareNetworkPropertyGetters(Component, 'Authority', 'Autonomous', true)|indent(8) -}}
         {{ DeclareNetworkPropertyGetters(Component, 'Autonomous', 'Authority', true)|indent(8) -}}
@@ -471,10 +460,6 @@ namespace {{ Component.attrib['Namespace'] }}
 {%      endif %}
 {% endfor %}
     private:
-        //! Authority To Authority serializers (hot backup in case of server failure)
-        bool SerializeAuthorityToAuthorityProperties({{ RecordName }}& replicationRecord, AzNetworking::ISerializer& serializer);
-        void NotifyChangesAuthorityToAuthorityProperties(const {{ RecordName }}& replicationRecord) const;
-
         //! Authority to Client serializers
         bool SerializeAuthorityToClientProperties({{ RecordName }}& replicationRecord, AzNetworking::ISerializer& serializer);
         void NotifyChangesAuthorityToClientProperties(const {{ RecordName }}& replicationRecord) const;
@@ -499,21 +484,18 @@ namespace {{ Component.attrib['Namespace'] }}
         AZStd::unique_ptr<{{ ControllerName }}> m_controller;
 
         //! Network Properties
-        {{ DeclareNetworkPropertyVars(Component, 'Authority', 'Authority')|indent(8) -}}
         {{ DeclareNetworkPropertyVars(Component, 'Authority', 'Server')|indent(8) -}}
         {{ DeclareNetworkPropertyVars(Component, 'Authority', 'Client')|indent(8) -}}
         {{ DeclareNetworkPropertyVars(Component, 'Authority', 'Autonomous')|indent(8) -}}
         {{ DeclareNetworkPropertyVars(Component, 'Autonomous', 'Authority')|indent(8) }}
 
         //! Network Properties for reflection and editor support
-        {{ DeclareNetworkPropertyReflectVars(Component, 'Authority', 'Authority')|indent(8) -}}
         {{ DeclareNetworkPropertyReflectVars(Component, 'Authority', 'Server')|indent(8) -}}
         {{ DeclareNetworkPropertyReflectVars(Component, 'Authority', 'Client')|indent(8) -}}
         {{ DeclareNetworkPropertyReflectVars(Component, 'Authority', 'Autonomous')|indent(8) -}}
         {{ DeclareNetworkPropertyReflectVars(Component, 'Autonomous', 'Authority')|indent(8) }}
 
         //! NetworkProperty Events
-        {{ DeclareNetworkPropertyEvents(Component, 'Authority', 'Authority')|indent(8) -}}
         {{ DeclareNetworkPropertyEvents(Component, 'Authority', 'Server')|indent(8) -}}
         {{ DeclareNetworkPropertyEvents(Component, 'Authority', 'Client')|indent(8) -}}
         {{ DeclareNetworkPropertyEvents(Component, 'Authority', 'Autonomous')|indent(8) -}}
diff --git a/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Source.jinja b/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Source.jinja
index 141c35e1fe..6a3fea82c0 100644
--- a/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Source.jinja
+++ b/Gems/Multiplayer/Code/Source/AutoGen/AutoComponent_Source.jinja
@@ -980,7 +980,6 @@ namespace {{ Component.attrib['Namespace'] }}
     {
         {{ DeclareRemoteProcedureEnumerations(Component)|indent(8) }}
         {{ DeclareNetworkPropertyEnumerations(Component)|indent(8) }}
-        {{ DefineNetworkPropertyDirtyEnumeration(Component, ClassType, 'Authority', 'Authority')|indent(8) }}
         {{ DefineNetworkPropertyDirtyEnumeration(Component, ClassType, 'Authority', 'Client')|indent(8) }}
         {{ DefineNetworkPropertyDirtyEnumeration(Component, ClassType, 'Authority', 'Server')|indent(8) }}
         {{ DefineNetworkPropertyDirtyEnumeration(Component, ClassType, 'Authority', 'Autonomous')|indent(8) }}
@@ -995,7 +994,6 @@ namespace {{ Component.attrib['Namespace'] }}
     {{ RecordName }}::{{ RecordName }}
     (
         [[maybe_unused]] Multiplayer::ReplicationRecord& replicationRecord,
-        [[maybe_unused]] uint32_t authorityToAuthorityStartOffset,
         [[maybe_unused]] uint32_t authorityToClientStartOffset,
         [[maybe_unused]] uint32_t authorityToServerStartOffset,
         [[maybe_unused]] uint32_t authorityToAutonomousStartOffset,
@@ -1003,13 +1001,6 @@ namespace {{ Component.attrib['Namespace'] }}
     )
 {% set comma = joiner("        ,") %}
 {% set networkPropertyCount = {'value' : 0} %}
-{% call(Property) AutoComponentMacros.ParseNetworkProperties(Component, 'Authority', 'Authority') %}
-{%-      if networkPropertyCount.update({'value': networkPropertyCount.value + 1}) %}{% endif -%} 
-{% endcall %}
-{% if networkPropertyCount.value > 0 %}
-{{ comma()|default("        :", true) }} m_authorityToAuthority(replicationRecord.m_authorityToAuthority, authorityToAuthorityStartOffset, replicationRecord.ContainsAuthorityToAuthorityBits() ? static_cast<int32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Authority') }}::Count) : 0)
-{% endif %}
-{% set networkPropertyCount = {'value' : 0} %}
 {% call(Property) AutoComponentMacros.ParseNetworkProperties(Component, 'Authority', 'Client') %}
 {%-      if networkPropertyCount.update({'value': networkPropertyCount.value + 1}) %}{% endif -%} 
 {% endcall %}
@@ -1021,7 +1012,7 @@ namespace {{ Component.attrib['Namespace'] }}
 {%-      if networkPropertyCount.update({'value': networkPropertyCount.value + 1}) %}{% endif -%} 
 {% endcall %}
 {% if networkPropertyCount.value > 0 %}
-    {{ comma()|default("        :", true) }} authorityToServer }}(replicationRecord.m_authorityToServer, authorityToServerStartOffset, replicationRecord.ContainsAuthorityToServerBits() ? static_cast<int32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Server') }}::Count) : 0)
+    {{ comma()|default("        :", true) }} m_authorityToServer(replicationRecord.m_authorityToServer, authorityToServerStartOffset, replicationRecord.ContainsAuthorityToServerBits() ? static_cast<int32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Server') }}::Count) : 0)
 {% endif %}
 {% set networkPropertyCount = {'value' : 0} %}
 {% call(Property) AutoComponentMacros.ParseNetworkProperties(Component, 'Authority', 'Autonomous') %}
@@ -1043,9 +1034,6 @@ namespace {{ Component.attrib['Namespace'] }}
 
     AZStd::unique_ptr<{{ RecordName }}> {{ RecordName }}::AllocateRecord(Multiplayer::ReplicationRecord& replicationRecord)
     {
-        uint32_t authorityToAuthorityStart = replicationRecord.m_authorityToAuthority.GetSize();
-        replicationRecord.m_authorityToAuthority.Resize(authorityToAuthorityStart + static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Authority') }}::Count));
-
         uint32_t authorityToClientStart = replicationRecord.m_authorityToClient.GetSize();
         replicationRecord.m_authorityToClient.Resize(authorityToClientStart + static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Client') }}::Count));
 
@@ -1059,7 +1047,6 @@ namespace {{ Component.attrib['Namespace'] }}
         replicationRecord.m_autonomousToAuthority.Resize(autonomousToAuthorityStart + static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Autonomous', 'Authority') }}::Count));
 
         return AZStd::unique_ptr<{{ RecordName }}>(new {{ RecordName }}(replicationRecord,
-            authorityToAuthorityStart,
             authorityToClientStart,
             authorityToServerStart,
             authorityToAutonomousStart,
@@ -1069,7 +1056,6 @@ namespace {{ Component.attrib['Namespace'] }}
     bool {{ RecordName }}::CanAttachRecord(Multiplayer::ReplicationRecord& replicationRecord)
     {
         bool canAttach{ true };
-        canAttach &= replicationRecord.ContainsAuthorityToAuthorityBits() ? (replicationRecord.GetRemainingAuthorityToAuthorityBits() >= static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Authority') }}::Count)) : true;
         canAttach &= replicationRecord.ContainsAuthorityToClientBits() ? (replicationRecord.GetRemainingAuthorityToClientBits() >= static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Client') }}::Count)) : true;
         canAttach &= replicationRecord.ContainsAuthorityToServerBits() ? (replicationRecord.GetRemainingAuthorityToServerBits() >= static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Server') }}::Count)) : true;
         canAttach &= replicationRecord.ContainsAuthorityToAutonomousBits() ? (replicationRecord.GetRemainingAuthorityToAutonomousBits() >= static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Autonomous') }}::Count)) : true;
@@ -1079,9 +1065,6 @@ namespace {{ Component.attrib['Namespace'] }}
 
     {{ RecordName }} {{ RecordName }}::AttachRecord(Multiplayer::ReplicationRecord& replicationRecord)
     {
-        uint32_t authorityToAuthorityStart = replicationRecord.m_authorityToAuthorityConsumedBits;
-        replicationRecord.ConsumeAuthorityToAuthorityBits(static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Authority') }}::Count));
-
         uint32_t authorityToClientStart = replicationRecord.m_authorityToClientConsumedBits;
         replicationRecord.ConsumeAuthorityToClientBits(static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Authority', 'Client') }}::Count));
 
@@ -1095,7 +1078,6 @@ namespace {{ Component.attrib['Namespace'] }}
         replicationRecord.ConsumeAutonomousToAuthorityBits(static_cast<uint32_t>({{ AutoComponentMacros.GetNetPropertiesDirtyEnumName(ComponentName, 'Autonomous', 'Authority') }}::Count));
 
         return {{ RecordName }}(replicationRecord,
-            authorityToAuthorityStart,
             authorityToClientStart,
             authorityToServerStart,
             authorityToAutonomousStart,
@@ -1169,9 +1151,7 @@ namespace {{ Component.attrib['Namespace'] }}
         return static_cast<{{ ComponentName }}&>(GetOwner());
     }
 
-    {{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Authority', false, ControllerBaseName)|indent(4) -}}
-{{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Authority', true, ControllerBaseName)|indent(4) -}}
-{{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Server', false, ControllerBaseName)|indent(4) -}}
+    {{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Server', false, ControllerBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Server', true, ControllerBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Client', false, ControllerBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyAccessors(Component, 'Authority', 'Client', true, ControllerBaseName)|indent(4) -}}
@@ -1204,8 +1184,7 @@ namespace {{ Component.attrib['Namespace'] }}
         {
             serializeContext->Class<{{ ComponentBaseName }}, Multiplayer::MultiplayerComponent>()
                 ->Version(1)
-                {{ DefineNetworkPropertyReflection(Component, 'Authority', 'Authority', ComponentBaseName)|indent(16) -}}
-{{ DefineNetworkPropertyReflection(Component, 'Authority', 'Server', ComponentBaseName)|indent(16) -}}
+                {{ DefineNetworkPropertyReflection(Component, 'Authority', 'Server', ComponentBaseName)|indent(16) -}}
 {{ DefineNetworkPropertyReflection(Component, 'Authority', 'Client', ComponentBaseName)|indent(16) -}}
 {{ DefineNetworkPropertyReflection(Component, 'Authority', 'Autonomous', ComponentBaseName)|indent(16) -}}
 {{ DefineNetworkPropertyReflection(Component, 'Autonomous', 'Authority', ComponentBaseName)|indent(16) }}
@@ -1227,8 +1206,7 @@ namespace {{ Component.attrib['Namespace'] }}
                     ->ClassElement(AZ::Edit::ClassElements::EditorData, "")
                     ->Attribute(AZ::Edit::Attributes::Category, "{{ Component.attrib['Namespace'] }}")
                     ->Attribute(AZ::Edit::Attributes::AppearsInAddComponentMenu, AZ_CRC_CE("Game"))
-                    {{ DefineNetworkPropertyEditReflection(Component, 'Authority', 'Authority', ComponentBaseName)|indent(20) -}}
-{{ DefineNetworkPropertyEditReflection(Component, 'Authority', 'Server', ComponentBaseName)|indent(20) -}}
+                    {{ DefineNetworkPropertyEditReflection(Component, 'Authority', 'Server', ComponentBaseName)|indent(20) -}}
 {{ DefineNetworkPropertyEditReflection(Component, 'Authority', 'Client', ComponentBaseName)|indent(20) -}}
 {{ DefineNetworkPropertyEditReflection(Component, 'Authority', 'Autonomous', ComponentBaseName)|indent(20) -}}
 {{ DefineNetworkPropertyEditReflection(Component, 'Autonomous', 'Authority', ComponentBaseName)|indent(20) }}
@@ -1254,7 +1232,6 @@ namespace {{ Component.attrib['Namespace'] }}
                 ->Attribute(AZ::Script::Attributes::Category, "{{ UpperFirst(Component.attrib['Namespace']) }}")
 
                 // Reflect Network Properties Get, Set, and OnChanged methods
-                {{ DefineNetworkPropertyBehaviorReflection(Component, 'Authority', 'Authority', ComponentName) | indent(16) -}}
                 {{ DefineNetworkPropertyBehaviorReflection(Component, 'Authority', 'Server', ComponentName) | indent(16) -}}
                 {{ DefineNetworkPropertyBehaviorReflection(Component, 'Authority', 'Client', ComponentName) | indent(16) -}}
                 {{ DefineNetworkPropertyBehaviorReflection(Component, 'Authority', 'Autonomous', ComponentName) | indent(16) -}}
@@ -1348,12 +1325,10 @@ namespace {{ Component.attrib['Namespace'] }}
 {% endcall %}
     }
 
-    {{ DefineNetworkPropertyGets(Component, 'Authority', 'Authority', false, ComponentBaseName)|indent(4) -}}
-{{ DefineNetworkPropertyGets(Component, 'Authority', 'Server', false, ComponentBaseName)|indent(4) -}}
+    {{ DefineNetworkPropertyGets(Component, 'Authority', 'Server', false, ComponentBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyGets(Component, 'Authority', 'Autonomous', false, ComponentBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyGets(Component, 'Autonomous', 'Authority', false, ComponentBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyGets(Component, 'Authority', 'Client', false, ComponentBaseName)|indent(4) -}}
-{{ DefineNetworkPropertyGets(Component, 'Authority', 'Authority', true, ComponentBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyGets(Component, 'Authority', 'Server', true, ComponentBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyGets(Component, 'Authority', 'Autonomous', true, ComponentBaseName)|indent(4) -}}
 {{ DefineNetworkPropertyGets(Component, 'Autonomous', 'Authority', true, ComponentBaseName)|indent(4) -}}
@@ -1411,10 +1386,6 @@ namespace {{ Component.attrib['Namespace'] }}
 
         {{ RecordName }} record = {{ RecordName }}::AttachRecord(replicationRecord);
 
-        if (replicationRecord.ContainsAuthorityToAuthorityBits())
-        {
-            SerializeAuthorityToAuthorityProperties(record, serializer);
-        }
         if (replicationRecord.ContainsAuthorityToClientBits())
         {
             SerializeAuthorityToClientProperties(record, serializer);
@@ -1490,8 +1461,7 @@ namespace {{ Component.attrib['Namespace'] }}
     void {{ ComponentBaseName }}::NetworkAttach(Multiplayer::NetBindComponent* netBindComponent, Multiplayer::ReplicationRecord& currentEntityRecord, Multiplayer::ReplicationRecord& predictableEntityRecord)
     {
         m_netBindComponent = netBindComponent;
-        {{ DefineNetworkPropertyEditConstruction(Component, 'Authority', 'Authority', ComponentBaseName)|indent(8) -}}
-{{ DefineNetworkPropertyEditConstruction(Component, 'Authority', 'Server', ComponentBaseName)|indent(8) -}}
+        {{ DefineNetworkPropertyEditConstruction(Component, 'Authority', 'Server', ComponentBaseName)|indent(8) -}}
 {{ DefineNetworkPropertyEditConstruction(Component, 'Authority', 'Client', ComponentBaseName)|indent(8) -}}
 {{ DefineNetworkPropertyEditConstruction(Component, 'Authority', 'Autonomous', ComponentBaseName)|indent(8) -}}
 {{ DefineNetworkPropertyEditConstruction(Component, 'Autonomous', 'Authority', ComponentBaseName)|indent(8) }}
@@ -1504,8 +1474,6 @@ namespace {{ Component.attrib['Namespace'] }}
         m_controller.get()->NetworkAttach(netBindComponent, predictableEntityRecord);
     }
 
-    {{ DeclareNetworkPropertySetSerializer(Component, 'Authority', 'Authority', ComponentBaseName, RecordName)|indent(4) }}
-    {{ DeclareNetworkPropertySetNotifyChanges(Component, 'Authority', 'Authority', ComponentBaseName, RecordName)|indent(4) }}
     {{ DeclareNetworkPropertySetSerializer(Component, 'Authority', 'Server', ComponentBaseName, RecordName)|indent(4) }}
     {{ DeclareNetworkPropertySetNotifyChanges(Component, 'Authority', 'Server', ComponentBaseName, RecordName)|indent(4) }}
     {{ DeclareNetworkPropertySetSerializer(Component, 'Authority', 'Client', ComponentBaseName, RecordName)|indent(4) }}
diff --git a/Gems/Multiplayer/Code/Source/AutoGen/LocalPredictionPlayerInputComponent.AutoComponent.xml b/Gems/Multiplayer/Code/Source/AutoGen/LocalPredictionPlayerInputComponent.AutoComponent.xml
index 94bdac2b5d..57e8a67fb3 100644
--- a/Gems/Multiplayer/Code/Source/AutoGen/LocalPredictionPlayerInputComponent.AutoComponent.xml
+++ b/Gems/Multiplayer/Code/Source/AutoGen/LocalPredictionPlayerInputComponent.AutoComponent.xml
@@ -17,7 +17,7 @@
     <Include File="Source/NetworkInput/NetworkInputMigrationVector.h"/>
     <Include File="AzNetworking/DataStructures/ByteBuffer.h"/>
 
-    <NetworkProperty Type="Multiplayer::ClientInputId" Name="LastInputId" Init="Multiplayer::ClientInputId{ 0 }" ReplicateFrom="Authority" ReplicateTo="Authority" IsRewindable="false" IsPredictable="false" IsPublic="false" Container="Object" ExposeToEditor="false" GenerateEventBindings="false" />
+    <NetworkProperty Type="Multiplayer::ClientInputId" Name="LastInputId" Init="Multiplayer::ClientInputId{ 0 }" ReplicateFrom="Authority" ReplicateTo="Server" IsRewindable="false" IsPredictable="false" IsPublic="false" Container="Object" ExposeToEditor="false" GenerateEventBindings="false" />
 
     <RemoteProcedure Name="SendClientInput" InvokeFrom="Autonomous" HandleOn="Authority" IsPublic="true" IsReliable="false" Description="Client to server move / input RPC">
         <Param Type="Multiplayer::NetworkInputArray" Name="inputArray"  />
diff --git a/Gems/Multiplayer/Code/Source/AutoGen/Multiplayer.AutoPackets.xml b/Gems/Multiplayer/Code/Source/AutoGen/Multiplayer.AutoPackets.xml
index 2f934979b1..642832805d 100644
--- a/Gems/Multiplayer/Code/Source/AutoGen/Multiplayer.AutoPackets.xml
+++ b/Gems/Multiplayer/Code/Source/AutoGen/Multiplayer.AutoPackets.xml
@@ -28,12 +28,6 @@
         <Member Type="Multiplayer::LongNetworkString" Name="command" />
     </Packet>
 
-    <Packet Name="SyncConnectionCvars" Desc="Packet for synchornizing connection quality of service simulation cvars">
-        <Member Type="int32_t"    Name="lossPercent" Init="0" />
-        <Member Type="AZ::TimeMs" Name="latencyMs"   Init="AZ::TimeMs{ 0 }" />
-        <Member Type="AZ::TimeMs" Name="varianceMs"  Init="AZ::TimeMs{ 0 }" />
-    </Packet>
-
     <Packet Name="EntityUpdates" Desc="A packet that contains multiple entity updates">
         <Member Type="AZ::TimeMs" Name="hostTimeMs" Init="AZ::TimeMs{ 0 }" />
         <Member Type="Multiplayer::HostFrameId" Name="hostFrameId" Init="Multiplayer::InvalidHostFrameId" />
@@ -49,14 +43,4 @@
         <Member Type="AzNetworking::IpAddress" Name="remoteServerAddress" Init="AzNetworking::IpAddress()" />
         <Member Type="AZ::TimeMs" Name="lastInputGameTimeMs" Init="AZ::TimeMs{ 0 }" />
     </Packet>
-
-    <Packet Name="NotifyClientMigration" Desc="Tells a server that a client is about to migrate">
-        <Member Type="uint64_t" Name="temporaryUserIdentifier" Init="0" />
-    </Packet>
-
-    <Packet Name="EntityMigration" Desc="A packet that migrates a set of entities to a new server">
-        <Member Type="Multiplayer::NetEntityId"           Name="entityId"           Init="Multiplayer::InvalidNetEntityId" />
-        <Member Type="Multiplayer::PrefabEntityId"        Name="prefabEntityId"     Init="" />
-        <Member Type="AzNetworking::PacketEncodingBuffer" Name="propertyUpdateData" Init="" SuppressFromInitializerList="true" />
-    </Packet>
 </PacketGroup>
diff --git a/Gems/Multiplayer/Code/Source/Components/NetBindComponent.cpp b/Gems/Multiplayer/Code/Source/Components/NetBindComponent.cpp
index e48d0b0d09..adc369e9ed 100644
--- a/Gems/Multiplayer/Code/Source/Components/NetBindComponent.cpp
+++ b/Gems/Multiplayer/Code/Source/Components/NetBindComponent.cpp
@@ -154,12 +154,18 @@ namespace Multiplayer
 
     void NetBindComponent::SetOwningConnectionId(AzNetworking::ConnectionId connectionId)
     {
+        m_owningConnectionId = connectionId;
         for (MultiplayerComponent* multiplayerComponent : m_multiplayerInputComponentVector)
         {
             multiplayerComponent->SetOwningConnectionId(connectionId);
         }
     }
 
+    AzNetworking::ConnectionId NetBindComponent::GetOwningConnectionId() const
+    {
+        return m_owningConnectionId;
+    }
+
     void NetBindComponent::SetAllowAutonomy(bool value)
     {
         // This flag allows a player host to autonomously control their player entity, even though the entity is in an authority role
@@ -290,6 +296,11 @@ namespace Multiplayer
         m_localNotificationRecord.Clear();
     }
 
+    void NetBindComponent::NotifySyncRewindState()
+    {
+        m_syncRewindEvent.Signal();
+    }
+
     void NetBindComponent::NotifyMigrationStart(ClientInputId migratedInputId)
     {
         m_entityMigrationStartEvent.Signal(migratedInputId);
@@ -315,6 +326,11 @@ namespace Multiplayer
         eventHandler.Connect(m_dirtiedEvent);
     }
 
+    void NetBindComponent::AddEntitySyncRewindEventHandler(EntitySyncRewindEvent::Handler& eventHandler)
+    {
+        eventHandler.Connect(m_syncRewindEvent);
+    }
+
     void NetBindComponent::AddEntityMigrationStartEventHandler(EntityMigrationStartEvent::Handler& eventHandler)
     {
         eventHandler.Connect(m_entityMigrationStartEvent);
diff --git a/Gems/Multiplayer/Code/Source/Debug/MultiplayerDebugSystemComponent.cpp b/Gems/Multiplayer/Code/Source/Debug/MultiplayerDebugSystemComponent.cpp
index 4ae7c3fdfe..88029430c3 100644
--- a/Gems/Multiplayer/Code/Source/Debug/MultiplayerDebugSystemComponent.cpp
+++ b/Gems/Multiplayer/Code/Source/Debug/MultiplayerDebugSystemComponent.cpp
@@ -13,6 +13,8 @@
 #include <Source/Debug/MultiplayerDebugSystemComponent.h>
 #include <AzCore/Serialization/SerializeContext.h>
 #include <AzCore/Interface/Interface.h>
+#include <AzNetworking/Framework/INetworking.h>
+#include <AzNetworking/Framework/INetworkInterface.h>
 #include <Multiplayer/IMultiplayer.h>
 
 namespace Multiplayer
@@ -233,6 +235,43 @@ namespace Multiplayer
         const float TEXT_BASE_WIDTH = ImGui::CalcTextSize("A").x;
         const float TEXT_BASE_HEIGHT = ImGui::GetTextLineHeightWithSpacing();
 
+        if (m_displayNetworkingStats)
+        {
+            if (ImGui::Begin("Networking Stats", &m_displayNetworkingStats, ImGuiWindowFlags_None))
+            {
+                AzNetworking::INetworking* networking = AZ::Interface<AzNetworking::INetworking>::Get();
+
+                ImGui::Text("Total sockets monitored by TcpListenThread: %u", networking->GetTcpListenThreadSocketCount());
+                ImGui::Text("Total time spent updating TcpListenThread: %lld", aznumeric_cast<AZ::s64>(networking->GetTcpListenThreadUpdateTime()));
+                ImGui::Text("Total sockets monitored by UdpReaderThread: %u", networking->GetUdpReaderThreadSocketCount());
+                ImGui::Text("Total time spent updating UdpReaderThread: %lld", aznumeric_cast<AZ::s64>(networking->GetUdpReaderThreadUpdateTime()));
+
+                for (auto& networkInterface : networking->GetNetworkInterfaces())
+                {
+                    const char* protocol = networkInterface.second->GetType() == AzNetworking::ProtocolType::Tcp ? "Tcp" : "Udp";
+                    const char* trustZone = networkInterface.second->GetTrustZone() == AzNetworking::TrustZone::ExternalClientToServer ? "ExternalClientToServer" : "InternalServerToServer";
+                    const uint32_t port = aznumeric_cast<uint32_t>(networkInterface.second->GetPort());
+                    ImGui::Text("%sNetworkInterface: %s - open to %s on port %u", protocol, networkInterface.second->GetName().GetCStr(), trustZone, port);
+
+                    const AzNetworking::NetworkInterfaceMetrics& metrics = networkInterface.second->GetMetrics();
+                    ImGui::Text(" - Total time spent updating in milliseconds: %lld", aznumeric_cast<AZ::s64>(metrics.m_updateTimeMs));
+                    ImGui::Text(" - Total number of connections: %llu", aznumeric_cast<AZ::u64>(metrics.m_connectionCount));
+                    ImGui::Text(" - Total send time in milliseconds: %lld", aznumeric_cast<AZ::s64>(metrics.m_sendTimeMs));
+                    ImGui::Text(" - Total sent packets: %llu", aznumeric_cast<AZ::s64>(metrics.m_sendPackets));
+                    ImGui::Text(" - Total sent bytes after compression: %llu", aznumeric_cast<AZ::u64>(metrics.m_sendBytes));
+                    ImGui::Text(" - Total sent bytes before compression: %llu", aznumeric_cast<AZ::u64>(metrics.m_sendBytesUncompressed));
+                    ImGui::Text(" - Total sent compressed packets without benefit: %llu", aznumeric_cast<AZ::u64>(metrics.m_sendCompressedPacketsNoGain));
+                    ImGui::Text(" - Total gain from packet compression: %lld", aznumeric_cast<AZ::s64>(metrics.m_sendBytesCompressedDelta));
+                    ImGui::Text(" - Total packets resent: %llu", aznumeric_cast<AZ::u64>(metrics.m_resentPackets));
+                    ImGui::Text(" - Total receive time in milliseconds: %lld", aznumeric_cast<AZ::s64>(metrics.m_recvTimeMs));
+                    ImGui::Text(" - Total received packets: %llu", aznumeric_cast<AZ::u64>(metrics.m_recvPackets));
+                    ImGui::Text(" - Total received bytes after compression: %llu", aznumeric_cast<AZ::u64>(metrics.m_recvBytes));
+                    ImGui::Text(" - Total received bytes before compression: %llu", aznumeric_cast<AZ::u64>(metrics.m_recvBytesUncompressed));
+                    ImGui::Text(" - Total packets discarded due to load: %llu", aznumeric_cast<AZ::u64>(metrics.m_discardedPackets));
+                }
+            }
+        }
+
         if (m_displayMultiplayerStats)
         {
             if (ImGui::Begin("Multiplayer Stats", &m_displayMultiplayerStats, ImGuiWindowFlags_None))
diff --git a/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.cpp b/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.cpp
index 8eb5bf7b0c..ce776904d5 100644
--- a/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.cpp
+++ b/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.cpp
@@ -161,9 +161,13 @@ namespace Multiplayer
 
         // Handle deferred local rpc messages that were generated during the updates
         m_networkEntityManager.DispatchLocalDeferredRpcMessages();
-        m_networkEntityManager.NotifyEntitiesChanged();
+
+        // INetworking ticks immediately before IMultiplayer, so all our pending RPC's and network property updates have now been processed
+        // Restore any entities that were rewound during input processing so that normal gameplay updates have the correct state
+        Multiplayer::GetNetworkTime()->ClearRewoundEntities();
 
         // Let the network system know the frame is done and we can collect dirty bits
+        m_networkEntityManager.NotifyEntitiesChanged();
         m_networkEntityManager.NotifyEntitiesDirtied();
 
         MultiplayerStats& stats = GetStats();
@@ -302,25 +306,32 @@ namespace Multiplayer
 
     bool MultiplayerSystemComponent::HandleRequest
     (
-        [[maybe_unused]] AzNetworking::IConnection* connection,
-        [[maybe_unused]] const IPacketHeader& packetHeader,
-        [[maybe_unused]] MultiplayerPackets::SyncConsole& packet
+        AzNetworking::IConnection* connection,
+        [[maybe_unused]] const AzNetworking::IPacketHeader& packetHeader,
+        MultiplayerPackets::ReadyForEntityUpdates& packet
     )
     {
-        ExecuteConsoleCommandList(connection, packet.GetCommandSet());
-        return true;
+        IConnectionData* connectionData = reinterpret_cast<IConnectionData*>(connection->GetUserData());
+        if (connectionData)
+        {
+            connectionData->SetCanSendUpdates(packet.GetReadyForEntityUpdates());
+            return true;
+        }
+        return false;
     }
 
     bool MultiplayerSystemComponent::HandleRequest
     (
         [[maybe_unused]] AzNetworking::IConnection* connection,
         [[maybe_unused]] const IPacketHeader& packetHeader,
-        [[maybe_unused]] MultiplayerPackets::ConsoleCommand& packet
+        [[maybe_unused]] MultiplayerPackets::SyncConsole& packet
     )
     {
-        const bool isAcceptor = (connection->GetConnectionRole() == ConnectionRole::Acceptor); // We're hosting if we accepted the connection
-        const AZ::ConsoleFunctorFlags requiredSet = isAcceptor ? AZ::ConsoleFunctorFlags::AllowClientSet : AZ::ConsoleFunctorFlags::Null;
-        AZ::Interface<AZ::IConsole>::Get()->PerformCommand(packet.GetCommand().c_str(), AZ::ConsoleSilentMode::NotSilent, AZ::ConsoleInvokedFrom::AzNetworking, requiredSet);
+        if (GetAgentType() != MultiplayerAgentType::Client)
+        {
+            return false;
+        }
+        ExecuteConsoleCommandList(connection, packet.GetCommandSet());
         return true;
     }
 
@@ -328,10 +339,12 @@ namespace Multiplayer
     (
         [[maybe_unused]] AzNetworking::IConnection* connection,
         [[maybe_unused]] const IPacketHeader& packetHeader,
-        [[maybe_unused]] MultiplayerPackets::SyncConnectionCvars& packet
+        [[maybe_unused]] MultiplayerPackets::ConsoleCommand& packet
     )
     {
-        connection->SetConnectionQuality(ConnectionQuality(packet.GetLossPercent(), packet.GetLatencyMs(), packet.GetVarianceMs()));
+        const bool isClient = (GetAgentType() == MultiplayerAgentType::Client);
+        const AZ::ConsoleFunctorFlags requiredSet = isClient ? AZ::ConsoleFunctorFlags::Null : AZ::ConsoleFunctorFlags::AllowClientSet;
+        AZ::Interface<AZ::IConsole>::Get()->PerformCommand(packet.GetCommand().c_str(), AZ::ConsoleSilentMode::NotSilent, AZ::ConsoleInvokedFrom::AzNetworking, requiredSet);
         return true;
     }
 
@@ -395,39 +408,6 @@ namespace Multiplayer
         return false;
     }
 
-    bool MultiplayerSystemComponent::HandleRequest
-    (
-        [[maybe_unused]] AzNetworking::IConnection* connection,
-        [[maybe_unused]] const AzNetworking::IPacketHeader& packetHeader,
-        [[maybe_unused]] MultiplayerPackets::NotifyClientMigration& packet
-    )
-    {
-        return false;
-    }
-
-    bool MultiplayerSystemComponent::HandleRequest
-    (
-        [[maybe_unused]] AzNetworking::IConnection* connection,
-        [[maybe_unused]] const AzNetworking::IPacketHeader& packetHeader,
-        [[maybe_unused]] MultiplayerPackets::EntityMigration& packet
-    )
-    {
-        return false;
-    }
-
-    bool MultiplayerSystemComponent::HandleRequest( AzNetworking::IConnection* connection,
-        [[maybe_unused]] const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::ReadyForEntityUpdates& packet)
-    {
-        IConnectionData* connectionData = reinterpret_cast<IConnectionData*>(connection->GetUserData());
-        if (connectionData)
-        {
-            connectionData->SetCanSendUpdates(packet.GetReadyForEntityUpdates());
-            return true;
-        }
-
-        return false;
-    }
-
     ConnectResult MultiplayerSystemComponent::ValidateConnect
     (
         [[maybe_unused]] const IpAddress& remoteAddress,
@@ -456,44 +436,36 @@ namespace Multiplayer
             m_connAcquiredEvent.Signal(datum);
         }
 
-        if (m_onConnectFunctor)
+        if (GetAgentType() == MultiplayerAgentType::ClientServer
+            || GetAgentType() == MultiplayerAgentType::DedicatedServer)
         {
-            // Default OnConnect behaviour has been overridden
-            m_onConnectFunctor(connection, datum);
+            PrefabEntityId playerPrefabEntityId(AZ::Name(static_cast<AZ::CVarFixedString>(sv_defaultPlayerSpawnAsset).c_str()), 1);
+            INetworkEntityManager::EntityList entityList = m_networkEntityManager.CreateEntitiesImmediate(playerPrefabEntityId, NetEntityRole::Authority, AZ::Transform::CreateIdentity());
+
+            NetworkEntityHandle controlledEntity;
+            if (entityList.size() > 0)
+            {
+                controlledEntity = entityList[0];
+                controlledEntity.GetNetBindComponent()->SetOwningConnectionId(connection->GetConnectionId());
+            }
+
+            if (connection->GetUserData() == nullptr) // Only add user data if the connect event handler has not already done so
+            {
+                connection->SetUserData(new ServerToClientConnectionData(connection, *this, controlledEntity));
+            }
+
+            AZStd::unique_ptr<IReplicationWindow> window = AZStd::make_unique<ServerToClientReplicationWindow>(controlledEntity, connection);
+            reinterpret_cast<ServerToClientConnectionData*>(connection->GetUserData())->GetReplicationManager().SetReplicationWindow(AZStd::move(window));
         }
         else
         {
-            if (GetAgentType() == MultiplayerAgentType::ClientServer
-             || GetAgentType() == MultiplayerAgentType::DedicatedServer)
+            if (connection->GetUserData() == nullptr) // Only add user data if the connect event handler has not already done so
             {
-                PrefabEntityId playerPrefabEntityId(AZ::Name(static_cast<AZ::CVarFixedString>(sv_defaultPlayerSpawnAsset).c_str()), 1);
-                INetworkEntityManager::EntityList entityList = m_networkEntityManager.CreateEntitiesImmediate(playerPrefabEntityId, NetEntityRole::Authority, AZ::Transform::CreateIdentity());
-
-                NetworkEntityHandle controlledEntity;
-                if (entityList.size() > 0)
-                {
-                    controlledEntity = entityList[0];
-                    controlledEntity.GetNetBindComponent()->SetOwningConnectionId(connection->GetConnectionId());
-                }
-
-                if (connection->GetUserData() == nullptr) // Only add user data if the connect event handler has not already done so
-                {
-                    connection->SetUserData(new ServerToClientConnectionData(connection, *this, controlledEntity));
-                }
-
-                AZStd::unique_ptr<IReplicationWindow> window = AZStd::make_unique<ServerToClientReplicationWindow>(controlledEntity, connection);
-                reinterpret_cast<ServerToClientConnectionData*>(connection->GetUserData())->GetReplicationManager().SetReplicationWindow(AZStd::move(window));
+                connection->SetUserData(new ClientToServerConnectionData(connection, *this));
             }
-            else
-            {
-                if (connection->GetUserData() == nullptr) // Only add user data if the connect event handler has not already done so
-                {
-                    connection->SetUserData(new ClientToServerConnectionData(connection, *this));
-                }
 
-                AZStd::unique_ptr<IReplicationWindow> window = AZStd::make_unique<NullReplicationWindow>();
-                reinterpret_cast<ClientToServerConnectionData*>(connection->GetUserData())->GetReplicationManager().SetEntityActivationTimeSliceMs(cl_defaultNetworkEntityActivationTimeSliceMs);
-            }
+            AZStd::unique_ptr<IReplicationWindow> window = AZStd::make_unique<NullReplicationWindow>();
+            reinterpret_cast<ClientToServerConnectionData*>(connection->GetUserData())->GetReplicationManager().SetEntityActivationTimeSliceMs(cl_defaultNetworkEntityActivationTimeSliceMs);
         }
     }
 
@@ -566,11 +538,6 @@ namespace Multiplayer
         handler.Connect(m_shutdownEvent);
     }
 
-    void MultiplayerSystemComponent::SetOnConnectFunctor(const OnConnectFunctor& functor)
-    {
-        m_onConnectFunctor = functor;
-    }
-
     void MultiplayerSystemComponent::SendReadyForEntityUpdates(bool readyForEntityUpdates)
     {
         IConnectionSet& connectionSet = m_networkInterface->GetConnectionSet();
diff --git a/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.h b/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.h
index 6bedd0599b..da6ff14a2b 100644
--- a/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.h
+++ b/Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.h
@@ -63,15 +63,12 @@ namespace Multiplayer
 
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::Connect& packet);
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::Accept& packet);
+        bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::ReadyForEntityUpdates& packet);
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::SyncConsole& packet);
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::ConsoleCommand& packet);
-        bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::SyncConnectionCvars& packet);
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::EntityUpdates& packet);
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::EntityRpcs& packet);
         bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::ClientMigration& packet);
-        bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::NotifyClientMigration& packet);
-        bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::EntityMigration& packet);
-        bool HandleRequest(AzNetworking::IConnection* connection, const AzNetworking::IPacketHeader& packetHeader, MultiplayerPackets::ReadyForEntityUpdates& packet);
 
         //! IConnectionListener interface
         //! @{
@@ -89,7 +86,6 @@ namespace Multiplayer
         void AddConnectionAcquiredHandler(ConnectionAcquiredEvent::Handler& handler) override;
         void AddSessionInitHandler(SessionInitEvent::Handler& handler) override;
         void AddSessionShutdownHandler(SessionShutdownEvent::Handler& handler) override;
-        void SetOnConnectFunctor(const OnConnectFunctor& functor) override;
         void SendReadyForEntityUpdates(bool readyForEntityUpdates) override;
         AZ::TimeMs GetCurrentHostTimeMs() const override;
         INetworkTime* GetNetworkTime() override;
@@ -120,8 +116,6 @@ namespace Multiplayer
         SessionShutdownEvent m_shutdownEvent;
         ConnectionAcquiredEvent m_connAcquiredEvent;
 
-        OnConnectFunctor m_onConnectFunctor = nullptr;
-
         AZ::TimeMs m_lastReplicatedHostTimeMs = AZ::TimeMs{ 0 };
         HostFrameId m_lastReplicatedHostFrameId = InvalidHostFrameId;
     };
diff --git a/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.cpp b/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.cpp
index e47d142be8..13cfd3d6fd 100644
--- a/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.cpp
+++ b/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.cpp
@@ -656,7 +656,7 @@ namespace Multiplayer
         {
         case Mode::LocalServerToRemoteClient:
             {
-                // don't trust the client by default
+                // Don't trust the client by default
                 result = UpdateValidationResult::DropMessageAndDisconnect;
                 // Clients sending data must have a replicator and be sending in the correct mode, further, they must have a replicator and can never delete a replicator
                 if (updateMessage.GetNetworkRole() == NetEntityRole::Authority && entityReplicator && !updateMessage.GetIsDelete())
@@ -671,7 +671,7 @@ namespace Multiplayer
                         }
                         else
                         {
-                            // we can process this
+                            // We can process this
                             result = UpdateValidationResult::HandleMessage;
                         }
                     }  // If we've migrated the entity away from the server, but we get this late, just drop it
@@ -699,7 +699,7 @@ namespace Multiplayer
         case Mode::LocalServerToRemoteServer:
             {
                 AZ_Assert(updateMessage.GetNetworkRole() == NetEntityRole::Server || updateMessage.GetIsDelete(), "Unexpected update type coming from peer server");
-                // trust messages from a peer server by default
+                // Trust messages from a peer server by default
                 result = UpdateValidationResult::HandleMessage;
                 // If we have a replicator, make sure we're in the correct state
                 if (entityReplicator)
@@ -782,7 +782,7 @@ namespace Multiplayer
         PrefabEntityId prefabEntityId;
         if (updateMessage.GetHasValidPrefabId())
         {
-            // If the update packet contained a sliceEntryId, use that directly
+            // If the update packet contained a PrefabEntityId, use that directly
             prefabEntityId = updateMessage.GetPrefabEntityId();
         }
         else
@@ -940,7 +940,7 @@ namespace Multiplayer
         {
             const ReplicationSet& newWindow = m_replicationWindow->GetReplicationSet();
 
-            // walk both for adds and removals
+            // Walk both for adds and removals
             auto newWindowIter = newWindow.begin();
             auto currWindowIter = m_entityReplicatorMap.begin();
             while (newWindowIter != newWindow.end() && currWindowIter != m_entityReplicatorMap.end())
@@ -959,9 +959,9 @@ namespace Multiplayer
                     }
                     ++currWindowIter;
                 }
-                else // same entity
+                else // Same entity
                 {
-                    // check if we changed modes
+                    // Check if we changed modes
                     EntityReplicator* currReplicator = currWindowIter->second.get();
                     if (currReplicator->GetRemoteNetworkRole() != newWindowIter->second.m_netEntityRole)
                     {
@@ -973,14 +973,14 @@ namespace Multiplayer
                 }
             }
 
-            // do remaining adds
+            // Do remaining adds
             while (newWindowIter != newWindow.end())
             {
                 AddEntityReplicator(newWindowIter->first, newWindowIter->second.m_netEntityRole);
                 ++newWindowIter;
             }
 
-            // do remaining removes
+            // Do remaining removes
             while (currWindowIter != m_entityReplicatorMap.end())
             {
                 EntityReplicator* currReplicator = currWindowIter->second.get();
@@ -1028,13 +1028,13 @@ namespace Multiplayer
 
         const EntityReplicator* entityReplicator = GetEntityReplicator(entityHandle.GetNetEntityId());
         hasAuthority = (netBindComponent->GetNetEntityRole() == NetEntityRole::Authority); // Make sure someone hasn't migrated this already
-        isInDomain = (m_remoteEntityDomain && m_remoteEntityDomain->IsInDomain(entityHandle));   // Make sure the remote side would want it
+        isInDomain = (m_remoteEntityDomain && m_remoteEntityDomain->IsInDomain(entityHandle)); // Make sure the remote side would want it
         if (entityReplicator && entityReplicator->GetBoundLocalNetworkRole() == NetEntityRole::Authority)
         {
-            isMarkedForRemoval = entityReplicator->IsMarkedForRemoval();                         // Make sure we aren't telling the other side to remove the replicator
+            isMarkedForRemoval = entityReplicator->IsMarkedForRemoval(); // Make sure we aren't telling the other side to remove the replicator
             const PropertyPublisher* propertyPublisher = entityReplicator->GetPropertyPublisher();
             AZ_Assert(propertyPublisher, "Expected to have a property publisher");
-            isRemoteReplicatorEstablished = propertyPublisher->IsRemoteReplicatorEstablished();  // Make sure they are setup to receive the replicator
+            isRemoteReplicatorEstablished = propertyPublisher->IsRemoteReplicatorEstablished(); // Make sure they are setup to receive the replicator
         }
 
         return hasAuthority && isInDomain && !isMarkedForRemoval && isRemoteReplicatorEstablished;
@@ -1094,9 +1094,9 @@ namespace Multiplayer
             }
 
             bool didSucceed = true;
-            MultiplayerPackets::EntityMigration message;
-            message.SetEntityId(replicator->GetEntityHandle().GetNetEntityId());
-            message.SetPrefabEntityId(netBindComponent->GetPrefabEntityId());
+            EntityMigrationMessage message;
+            message.m_entityId = replicator->GetEntityHandle().GetNetEntityId();
+            message.m_prefabEntityId = netBindComponent->GetPrefabEntityId();
 
             if (localEnt->GetState() == AZ::Entity::State::Active)
             {
@@ -1110,17 +1110,18 @@ namespace Multiplayer
                 // Send an update packet if it needs one
                 propPublisher->GenerateRecord();
                 bool needsNetworkPropertyUpdate = propPublisher->PrepareSerialization();
-                AzNetworking::NetworkInputSerializer inputSerializer(message.ModifyPropertyUpdateData().GetBuffer(), message.ModifyPropertyUpdateData().GetCapacity());
+                AzNetworking::NetworkInputSerializer inputSerializer(message.m_propertyUpdateData.GetBuffer(), message.m_propertyUpdateData.GetCapacity());
                 if (needsNetworkPropertyUpdate)
                 {
-                    // write out entity state into the buffer
+                    // Write out entity state into the buffer
                     propPublisher->UpdateSerialization(inputSerializer);
                 }
                 didSucceed &= inputSerializer.IsValid();
-                message.ModifyPropertyUpdateData().Resize(inputSerializer.GetSize());
+                message.m_propertyUpdateData.Resize(inputSerializer.GetSize());
             }
             AZ_Assert(didSucceed, "Failed to migrate entity from server");
-            m_connection.SendReliablePacket(message);
+            // TODO: Move this to an event
+            //m_connection.SendReliablePacket(message);
             AZLOG(NET_RepDeletes, "Migration packet sent %u to remote manager id %d", netEntityId, aznumeric_cast<int32_t>(GetRemoteHostId()));
 
             // Immediately add a new replicator so that we catch RPC invocations, the remote side will make us a new one, and then remove us if needs be
@@ -1128,21 +1129,21 @@ namespace Multiplayer
         }
     }
 
-    bool EntityReplicationManager::HandleMessage([[maybe_unused]] AzNetworking::IConnection* invokingConnection, MultiplayerPackets::EntityMigration& message)
+    bool EntityReplicationManager::HandleEntityMigration([[maybe_unused]] AzNetworking::IConnection* invokingConnection, EntityMigrationMessage& message)
     {
-        EntityReplicator* replicator = GetEntityReplicator(message.GetEntityId());
+        EntityReplicator* replicator = GetEntityReplicator(message.m_entityId);
         {
-            if (message.GetPropertyUpdateData().GetSize() > 0)
+            if (message.m_propertyUpdateData.GetSize() > 0)
             {
-                AzNetworking::TrackChangedSerializer<AzNetworking::NetworkOutputSerializer> outputSerializer(message.ModifyPropertyUpdateData().GetBuffer(), message.ModifyPropertyUpdateData().GetSize());
+                AzNetworking::TrackChangedSerializer<AzNetworking::NetworkOutputSerializer> outputSerializer(message.m_propertyUpdateData.GetBuffer(), message.m_propertyUpdateData.GetSize());
                 if (!HandlePropertyChangeMessage
                 (
                     replicator,
                     AzNetworking::InvalidPacketId,
-                    message.GetEntityId(),
+                    message.m_entityId,
                     NetEntityRole::Server,
                     outputSerializer,
-                    message.GetPrefabEntityId()
+                    message.m_prefabEntityId
                 ))
                 {
                     AZ_Assert(false, "Unable to process network properties during server entity migration");
@@ -1150,10 +1151,10 @@ namespace Multiplayer
                 }
             }
         }
-        // the HandlePropertyChangeMessage will have made a replicator if we didn't have one already
+        // The HandlePropertyChangeMessage will have made a replicator if we didn't have one already
         if (!replicator)
         {
-            replicator = GetEntityReplicator(message.GetEntityId());
+            replicator = GetEntityReplicator(message.m_entityId);
         }
         AZ_Assert(replicator, "Do not have replicator after handling migration message");
 
@@ -1170,7 +1171,7 @@ namespace Multiplayer
             netBindComponent->ActivateControllers(EntityIsMigrating::True);
         }
 
-        // change the role on the replicator
+        // Change the role on the replicator
         AddEntityReplicator(entityHandle, NetEntityRole::Server);
 
         AZLOG(NET_RepDeletes, "Handle Migration %u new authority from remote manager id %d", entityHandle.GetNetEntityId(), aznumeric_cast<int32_t>(GetRemoteHostId()));
diff --git a/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.h b/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.h
index 083413e19e..6172f30e8a 100644
--- a/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.h
+++ b/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/EntityReplicationManager.h
@@ -17,6 +17,8 @@
 #include <Multiplayer/EntityDomains/IEntityDomain.h>
 #include <Multiplayer/NetworkEntity/INetworkEntityManager.h>
 #include <Multiplayer/NetworkEntity/NetworkEntityHandle.h>
+#include <Multiplayer/NetworkEntity/NetworkEntityUpdateMessage.h>
+#include <Multiplayer/NetworkEntity/NetworkEntityRpcMessage.h>
 #include <Multiplayer/ReplicationWindows/IReplicationWindow.h>
 #include <AzNetworking/DataStructures/TimeoutQueue.h>
 #include <AzNetworking/PacketLayer/IPacketHeader.h>
@@ -26,7 +28,6 @@
 #include <AzCore/std/limits.h>
 #include <AzCore/EBus/Event.h>
 #include <AzCore/EBus/ScheduledEvent.h>
-#include <Source/AutoGen/Multiplayer.AutoPackets.h>
 
 namespace AzNetworking
 {
@@ -82,7 +83,7 @@ namespace Multiplayer
 
         void AddAutonomousEntityReplicatorCreatedHandle(AZ::Event<NetEntityId>::Handler& handler);
 
-        bool HandleMessage(AzNetworking::IConnection* invokingConnection, MultiplayerPackets::EntityMigration& message);
+        bool HandleEntityMigration(AzNetworking::IConnection* invokingConnection, EntityMigrationMessage& message);
         bool HandleEntityDeleteMessage(EntityReplicator* entityReplicator, const AzNetworking::IPacketHeader& packetHeader, const NetworkEntityUpdateMessage& updateMessage);
         bool HandleEntityUpdateMessage(AzNetworking::IConnection* invokingConnection, const AzNetworking::IPacketHeader& packetHeader, const NetworkEntityUpdateMessage& updateMessage);
         bool HandleEntityRpcMessage(AzNetworking::IConnection* invokingConnection, NetworkEntityRpcMessage& message);
diff --git a/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/ReplicationRecord.cpp b/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/ReplicationRecord.cpp
index 41cc86aaee..7fe0efd323 100644
--- a/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/ReplicationRecord.cpp
+++ b/Gems/Multiplayer/Code/Source/NetworkEntity/EntityReplication/ReplicationRecord.cpp
@@ -16,14 +16,12 @@ namespace Multiplayer
 {
     ReplicationRecordStats::ReplicationRecordStats
     (
-        uint32_t authorityToAuthorityCount,
         uint32_t authorityToClientCount,
         uint32_t authorityToServerCount,
         uint32_t authorityToAutonomousCount,
         uint32_t autonomousToAuthorityCount
     )
-        : m_authorityToAuthorityCount(authorityToAuthorityCount)
-        , m_authorityToClientCount(authorityToClientCount)
+        : m_authorityToClientCount(authorityToClientCount)
         , m_authorityToServerCount(authorityToServerCount)
         , m_authorityToAutonomousCount(authorityToAutonomousCount)
         , m_autonomousToAuthorityCount(autonomousToAuthorityCount)
@@ -33,8 +31,7 @@ namespace Multiplayer
 
     bool ReplicationRecordStats::operator ==(const ReplicationRecordStats& rhs) const
     {
-        return (m_authorityToAuthorityCount == rhs.m_authorityToAuthorityCount)
-            && (m_authorityToClientCount == rhs.m_authorityToClientCount)
+        return (m_authorityToClientCount == rhs.m_authorityToClientCount)
             && (m_authorityToServerCount == rhs.m_authorityToServerCount)
             && (m_authorityToAutonomousCount == rhs.m_authorityToAutonomousCount)
             && (m_autonomousToAuthorityCount == rhs.m_autonomousToAuthorityCount);
@@ -44,7 +41,6 @@ namespace Multiplayer
     {
         return ReplicationRecordStats
         {
-            (m_authorityToAuthorityCount - rhs.m_authorityToAuthorityCount),
             (m_authorityToClientCount - rhs.m_authorityToClientCount),
             (m_authorityToServerCount - rhs.m_authorityToServerCount),
             (m_authorityToAutonomousCount - rhs.m_authorityToAutonomousCount),
@@ -71,7 +67,6 @@ namespace Multiplayer
     bool ReplicationRecord::AreAllBitsConsumed() const
     {
         bool ret = true;
-        ret &= m_authorityToAuthorityConsumedBits == m_authorityToAuthority.GetSize();
         ret &= m_authorityToClientConsumedBits == m_authorityToClient.GetSize();
         ret &= m_authorityToServerConsumedBits == m_authorityToServer.GetSize();
         ret &= m_authorityToAutonomousConsumedBits == m_authorityToAutonomous.GetSize();
@@ -81,7 +76,6 @@ namespace Multiplayer
 
     void ReplicationRecord::ResetConsumedBits()
     {
-        m_authorityToAuthorityConsumedBits = 0;
         m_authorityToClientConsumedBits = 0;
         m_authorityToServerConsumedBits = 0;
         m_authorityToAutonomousConsumedBits = 0;
@@ -92,11 +86,7 @@ namespace Multiplayer
     {
         ResetConsumedBits();
 
-        uint32_t recordSize = m_authorityToAuthority.GetSize();
-        m_authorityToAuthority.Clear();
-        m_authorityToAuthority.Resize(recordSize);
-
-        recordSize = m_authorityToClient.GetSize();
+        uint32_t recordSize = m_authorityToClient.GetSize();
         m_authorityToClient.Clear();
         m_authorityToClient.Resize(recordSize);
 
@@ -115,7 +105,6 @@ namespace Multiplayer
 
     void ReplicationRecord::Append(const ReplicationRecord &rhs)
     {
-        m_authorityToAuthority |= rhs.m_authorityToAuthority;
         m_authorityToClient |= rhs.m_authorityToClient;
         m_authorityToServer |= rhs.m_authorityToServer;
         m_authorityToAutonomous |= rhs.m_authorityToAutonomous;
@@ -124,7 +113,6 @@ namespace Multiplayer
 
     void ReplicationRecord::Subtract(const ReplicationRecord &rhs)
     {
-        m_authorityToAuthority.Subtract(rhs.m_authorityToAuthority);
         m_authorityToClient.Subtract(rhs.m_authorityToClient);
         m_authorityToServer.Subtract(rhs.m_authorityToServer);
         m_authorityToAutonomous.Subtract(rhs.m_authorityToAutonomous);
@@ -134,10 +122,6 @@ namespace Multiplayer
     bool ReplicationRecord::HasChanges() const
     {
         bool hasChanges(false);
-        if (ContainsAuthorityToAuthorityBits())
-        {
-            hasChanges = hasChanges ? hasChanges : m_authorityToAuthority.AnySet();
-        }
         if (ContainsAuthorityToClientBits())
         {
             hasChanges = hasChanges ? hasChanges : m_authorityToClient.AnySet();
@@ -159,10 +143,6 @@ namespace Multiplayer
 
     bool ReplicationRecord::Serialize(AzNetworking::ISerializer& serializer)
     {
-        if (ContainsAuthorityToAuthorityBits())
-        {
-            serializer.Serialize(m_authorityToAuthority, "AuthorityToAuthorityRecord");
-        }
         if (ContainsAuthorityToClientBits())
         {
             serializer.Serialize(m_authorityToClient, "AuthorityToClientRecord");
@@ -182,14 +162,6 @@ namespace Multiplayer
         return serializer.IsValid();
     }
 
-    void ReplicationRecord::ConsumeAuthorityToAuthorityBits(uint32_t consumedBits)
-    {
-        if (ContainsAuthorityToAuthorityBits())
-        {
-            m_authorityToAuthorityConsumedBits += consumedBits;
-        }
-    }
-
     void ReplicationRecord::ConsumeAuthorityToClientBits(uint32_t consumedBits)
     {
         if (ContainsAuthorityToClientBits())
@@ -222,12 +194,6 @@ namespace Multiplayer
         }
     }
 
-    bool ReplicationRecord::ContainsAuthorityToAuthorityBits() const
-    {
-        return (m_netEntityRole == NetEntityRole::Authority)
-            || (m_netEntityRole == NetEntityRole::InvalidRole);
-    }
-
     bool ReplicationRecord::ContainsAuthorityToClientBits() const
     {
         return (m_netEntityRole != NetEntityRole::Authority)
@@ -252,11 +218,6 @@ namespace Multiplayer
             || (m_netEntityRole == NetEntityRole::InvalidRole);
     }
 
-    uint32_t ReplicationRecord::GetRemainingAuthorityToAuthorityBits() const
-    {
-        return m_authorityToAuthorityConsumedBits < m_authorityToAuthority.GetValidBitCount() ? m_authorityToAuthority.GetValidBitCount() - m_authorityToAuthorityConsumedBits : 0;
-    }
-
     uint32_t ReplicationRecord::GetRemainingAuthorityToClientBits() const
     {
         return m_authorityToClientConsumedBits < m_authorityToClient.GetValidBitCount() ? m_authorityToClient.GetValidBitCount() - m_authorityToClientConsumedBits : 0;
@@ -281,7 +242,6 @@ namespace Multiplayer
     {
         return ReplicationRecordStats
         {
-            m_authorityToAuthorityConsumedBits,
             m_authorityToClientConsumedBits,
             m_authorityToServerConsumedBits,
             m_authorityToAutonomousConsumedBits,
diff --git a/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.cpp b/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.cpp
index 98ece0a8cc..f94a8c59d0 100644
--- a/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.cpp
+++ b/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.cpp
@@ -13,10 +13,15 @@
 #include <Source/NetworkTime/NetworkTime.h>
 #include <Multiplayer/IMultiplayer.h>
 #include <Multiplayer/Components/NetBindComponent.h>
+#include <Multiplayer/Components/NetworkTransformComponent.h>
+#include <AzCore/Math/ShapeIntersection.h>
 #include <AzFramework/Visibility/IVisibilitySystem.h>
+#include <AzFramework/Visibility/EntityBoundsUnionBus.h>
 
 namespace Multiplayer
 {
+    AZ_CVAR(float, sv_RewindVolumeExtrudeDistance, 50.0f, nullptr, AZ::ConsoleFunctorFlags::Null, "The amount to increase rewind volume checks to account for fast moving entities");
+
     NetworkTime::NetworkTime()
     {
         AZ::Interface<INetworkTime>::Register(this);
@@ -73,35 +78,59 @@ namespace Multiplayer
 
     void NetworkTime::SyncEntitiesToRewindState(const AZ::Aabb& rewindVolume)
     {
-        // TODO: extrude rewind volume for initial gather
-        AZStd::vector<AzFramework::VisibilityEntry*> gatheredEntries;
-        AZ::Interface<AzFramework::IVisibilitySystem>::Get()->GetDefaultVisibilityScene()->Enumerate(rewindVolume, [&gatheredEntries](const AzFramework::IVisibilityScene::NodeData& nodeData)
+        // Since the vis system doesn't support rewound queries, first query with an expanded volume to catch any fast moving entities
+        const AZ::Aabb expandedVolume = rewindVolume.GetExpanded(AZ::Vector3(sv_RewindVolumeExtrudeDistance));
+
+        AzFramework::IEntityBoundsUnion* entityBoundsUnion = AZ::Interface<AzFramework::IEntityBoundsUnion>::Get();
+        AZStd::vector<NetBindComponent*> gatheredEntities;
+        AZ::Interface<AzFramework::IVisibilitySystem>::Get()->GetDefaultVisibilityScene()->Enumerate(expandedVolume,
+            [entityBoundsUnion, rewindVolume, &gatheredEntities](const AzFramework::IVisibilityScene::NodeData& nodeData)
         {
-            gatheredEntries.reserve(gatheredEntries.size() + nodeData.m_entries.size());
+            gatheredEntities.reserve(gatheredEntities.size() + nodeData.m_entries.size());
             for (AzFramework::VisibilityEntry* visEntry : nodeData.m_entries)
             {
                 if (visEntry->m_typeFlags & AzFramework::VisibilityEntry::TypeFlags::TYPE_Entity)
                 {
-                    // TODO: offset aabb for exact rewound position and check against the non-extruded rewind volume
-                    gatheredEntries.push_back(visEntry);
+                    AZ::Entity* entity = static_cast<AZ::Entity*>(visEntry->m_userData);
+                    const AZ::Aabb currentBounds = entityBoundsUnion->GetEntityLocalBoundsUnion(entity->GetId());
+                    const AZ::Vector3 currentCenter = currentBounds.GetCenter();
+
+                    NetworkTransformComponent* networkTransform = entity->template FindComponent<NetworkTransformComponent>();
+
+                    if (networkTransform != nullptr)
+                    {
+                        const AZ::Vector3 rewindCenter = networkTransform->GetTranslation(); // Get the rewound position
+                        const AZ::Vector3 rewindOffset = rewindCenter - currentCenter; // Compute offset between rewound and current positions
+                        const AZ::Aabb rewoundAabb = currentBounds.GetTranslated(rewindOffset); // Apply offset to the entity aabb
+
+                        if (AZ::ShapeIntersection::Overlaps(rewoundAabb, rewindVolume)) // Validate the rewound aabb intersects our rewind volume
+                        {
+                            // Due to component constraints, netBindComponent must exist if networkTransform exists
+                            NetBindComponent* netBindComponent = entity->template FindComponent<NetBindComponent>();
+                            gatheredEntities.push_back(netBindComponent);
+                        }
+                    }
                 }
             }
         });
 
-        for (AzFramework::VisibilityEntry* visEntry : gatheredEntries)
+        NetworkEntityTracker* networkEntityTracker = GetNetworkEntityTracker();
+        for (NetBindComponent* netBindComponent : gatheredEntities)
         {
-            AZ::Entity* entity = static_cast<AZ::Entity*>(visEntry->m_userData);
-            [[maybe_unused]] NetBindComponent* entryNetBindComponent = entity->template FindComponent<NetBindComponent>();
-            if (entryNetBindComponent != nullptr)
-            {
-                // TODO: invoke the sync to rewind event on the netBindComponent and add the entity to the rewound entity set
-            }
+            netBindComponent->NotifySyncRewindState();
+            m_rewoundEntities.push_back(NetworkEntityHandle(netBindComponent, networkEntityTracker));
         }
     }
 
     void NetworkTime::ClearRewoundEntities()
     {
         AZ_Assert(!IsTimeRewound(), "Cannot clear rewound entity state while still within scoped rewind");
-        // TODO: iterate all rewound entities, signal them to sync rewind state, and clear the rewound entity set
+
+        for (NetworkEntityHandle entityHandle : m_rewoundEntities)
+        {
+            NetBindComponent* netBindComponent = entityHandle.GetNetBindComponent();
+            netBindComponent->NotifySyncRewindState();
+        }
+        m_rewoundEntities.clear();
     }
 }
diff --git a/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.h b/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.h
index f714e046b3..c36b04be27 100644
--- a/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.h
+++ b/Gems/Multiplayer/Code/Source/NetworkTime/NetworkTime.h
@@ -13,6 +13,7 @@
 #pragma once
 
 #include <Multiplayer/NetworkTime/INetworkTime.h>
+#include <Multiplayer/NetworkEntity/NetworkEntityHandle.h>
 #include <AzCore/Component/Component.h>
 #include <AzCore/Console/IConsole.h>
 
@@ -42,6 +43,8 @@ namespace Multiplayer
 
     private:
 
+        AZStd::vector<NetworkEntityHandle> m_rewoundEntities;
+
         HostFrameId m_hostFrameId = HostFrameId{ 0 };
         HostFrameId m_unalteredFrameId = HostFrameId{ 0 };
         AZ::TimeMs m_hostTimeMs = AZ::TimeMs{ 0 };