diff --git a/Source/Engine/Engine/Engine.cpp b/Source/Engine/Engine/Engine.cpp
index 07038f146..160e07a91 100644
--- a/Source/Engine/Engine/Engine.cpp
+++ b/Source/Engine/Engine/Engine.cpp
@@ -20,6 +20,7 @@
 #include "Engine/Threading/MainThreadTask.h"
 #include "Engine/Threading/ThreadRegistry.h"
 #include "Engine/Graphics/GPUDevice.h"
+#include "Engine/Scripting/ManagedCLR/MCore.h"
 #include "Engine/Scripting/ScriptingType.h"
 #include "Engine/Content/Content.h"
 #include "Engine/Content/JsonAsset.h"
@@ -309,6 +310,14 @@ void Engine::OnUpdate()
 
     // Update services
     EngineService::OnUpdate();
+
+#ifdef USE_NETCORE
+    // Force GC to run in background periodically to avoid large blocking collections causing hitches
+    if (Time::Update.TicksCount % 60 == 0)
+    {
+        MCore::GC::Collect(MCore::GC::MaxGeneration(), MGCCollectionMode::Forced, false, false);
+    }
+#endif
 }
 
 void Engine::OnLateUpdate()
diff --git a/Source/Engine/Engine/NativeInterop.Unmanaged.cs b/Source/Engine/Engine/NativeInterop.Unmanaged.cs
index 7e2755603..ca94bed04 100644
--- a/Source/Engine/Engine/NativeInterop.Unmanaged.cs
+++ b/Source/Engine/Engine/NativeInterop.Unmanaged.cs
@@ -1041,6 +1041,24 @@ namespace FlaxEngine.Interop
             valueHandle.Free();
         }
 
+        [UnmanagedCallersOnly]
+        internal static void GCCollect(int generation, int mode, bool blocking, bool compacting)
+        {
+            GC.Collect(generation, (GCCollectionMode)mode, blocking, compacting);
+        }
+
+        [UnmanagedCallersOnly]
+        internal static int GCMaxGeneration()
+        {
+            return GC.MaxGeneration;
+        }
+
+        [UnmanagedCallersOnly]
+        internal static void GCWaitForPendingFinalizers()
+        {
+            GC.WaitForPendingFinalizers();
+        }
+
         [UnmanagedCallersOnly]
         internal static ManagedHandle GetTypeClass(ManagedHandle typeHandle)
         {
diff --git a/Source/Engine/Scripting/ManagedCLR/MCore.h b/Source/Engine/Scripting/ManagedCLR/MCore.h
index 497c27657..6bc430f0e 100644
--- a/Source/Engine/Scripting/ManagedCLR/MCore.h
+++ b/Source/Engine/Scripting/ManagedCLR/MCore.h
@@ -106,6 +106,8 @@ public:
     {
         static void Collect();
         static void Collect(int32 generation);
+        static void Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting);
+        static int32 MaxGeneration();
         static void WaitForPendingFinalizers();
         static void WriteRef(void* ptr, MObject* ref);
         static void WriteValue(void* dst, void* src, int32 count, const MClass* klass);
diff --git a/Source/Engine/Scripting/ManagedCLR/MTypes.h b/Source/Engine/Scripting/ManagedCLR/MTypes.h
index 1ba69fce1..f0ab08b96 100644
--- a/Source/Engine/Scripting/ManagedCLR/MTypes.h
+++ b/Source/Engine/Scripting/ManagedCLR/MTypes.h
@@ -56,6 +56,14 @@ enum class MTypes : uint32
     Enum = 0x55,
 };
 
+enum class MGCCollectionMode
+{
+    Default = 0,
+    Forced = 1,
+    Optimized = 2,
+    Aggressive = 3
+};
+
 #if USE_NETCORE
 
 enum class MTypeAttributes : uint32;
diff --git a/Source/Engine/Scripting/Runtime/DotNet.cpp b/Source/Engine/Scripting/Runtime/DotNet.cpp
index 07d9ea92a..c2e02a533 100644
--- a/Source/Engine/Scripting/Runtime/DotNet.cpp
+++ b/Source/Engine/Scripting/Runtime/DotNet.cpp
@@ -422,19 +422,36 @@ void MCore::GCHandle::Free(const MGCHandle& handle)
 void MCore::GC::Collect()
 {
     PROFILE_CPU();
-    // TODO: call System.GC.Collect()
+    static void* GCCollectPtr = GetStaticMethodPointer(TEXT("GCCollect"));
+    CallStaticMethod<void, int, int, bool, bool>(GCCollectPtr, MaxGeneration(), (int)MGCCollectionMode::Default, true, false);
 }
 
 void MCore::GC::Collect(int32 generation)
 {
     PROFILE_CPU();
-    // TODO: call System.GC.Collect(int32)
+    static void* GCCollectPtr = GetStaticMethodPointer(TEXT("GCCollect"));
+    CallStaticMethod<void, int, int, bool, bool>(GCCollectPtr, generation, (int)MGCCollectionMode::Default, true, false);
+}
+
+void MCore::GC::Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting)
+{
+    PROFILE_CPU();
+    static void* GCCollectPtr = GetStaticMethodPointer(TEXT("GCCollect"));
+    CallStaticMethod<void, int, int, bool, bool>(GCCollectPtr, generation, (int)collectionMode, blocking, compacting);
+}
+
+int32 MCore::GC::MaxGeneration()
+{
+    static void* GCMaxGenerationPtr = GetStaticMethodPointer(TEXT("GCMaxGeneration"));
+    static int32 maxGeneration = CallStaticMethod<int32>(GCMaxGenerationPtr);
+    return maxGeneration;
 }
 
 void MCore::GC::WaitForPendingFinalizers()
 {
     PROFILE_CPU();
-    // TODO: call System.GC.WaitForPendingFinalizers()
+    static void* GCWaitForPendingFinalizersPtr = GetStaticMethodPointer(TEXT("GCWaitForPendingFinalizers"));
+    CallStaticMethod<void>(GCWaitForPendingFinalizersPtr);
 }
 
 void MCore::GC::WriteRef(void* ptr, MObject* ref)
diff --git a/Source/Engine/Scripting/Runtime/Mono.cpp b/Source/Engine/Scripting/Runtime/Mono.cpp
index 3ebb92ccc..05c01fd8a 100644
--- a/Source/Engine/Scripting/Runtime/Mono.cpp
+++ b/Source/Engine/Scripting/Runtime/Mono.cpp
@@ -828,6 +828,18 @@ void MCore::GC::Collect(int32 generation)
     mono_gc_collect(generation);
 }
 
+void MCore::GC::Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting)
+{
+    PROFILE_CPU();
+    mono_gc_collect(generation);
+}
+
+int32 MCore::GC::MaxGeneration()
+{
+    PROFILE_CPU();
+    return mono_gc_max_generation();
+}
+
 void MCore::GC::WaitForPendingFinalizers()
 {
     PROFILE_CPU();
diff --git a/Source/Engine/Scripting/Runtime/None.cpp b/Source/Engine/Scripting/Runtime/None.cpp
index c9e51f8ea..9f47476ba 100644
--- a/Source/Engine/Scripting/Runtime/None.cpp
+++ b/Source/Engine/Scripting/Runtime/None.cpp
@@ -160,6 +160,15 @@ void MCore::GC::Collect(int32 generation)
 {
 }
 
+void MCore::GC::Collect(int32 generation, MGCCollectionMode collectionMode, bool blocking, bool compacting)
+{
+}
+
+int32 MCore::GC::MaxGeneration()
+{
+    return 0;
+}
+
 void MCore::GC::WaitForPendingFinalizers()
 {
 }