diff --git a/Source/Engine/Content/Content.cpp b/Source/Engine/Content/Content.cpp
index 59d2dfffa..1e2e267d9 100644
--- a/Source/Engine/Content/Content.cpp
+++ b/Source/Engine/Content/Content.cpp
@@ -80,10 +80,14 @@ namespace
     // Loading assets
     THREADLOCAL LoadingThread* ThisLoadThread = nullptr;
     LoadingThread* MainLoadThread = nullptr;
+#if PLATFORM_THREADS_LIMIT > 1
     Array<LoadingThread*> LoadThreads;
     ConcurrentTaskQueue<ContentLoadTask> LoadTasks;
     ConditionVariable LoadTasksSignal;
     CriticalSection LoadTasksMutex;
+#else
+    Array<ContentLoadTask*> LoadTasks;
+#endif
 
     // Unloading assets
     Dictionary<Asset*, TimeSpan> UnloadQueue;
@@ -125,11 +129,12 @@ bool ContentService::Init()
     Cache.Init();
 
     // Create loading threads
+    MainLoadThread = New<LoadingThread>();
+    ThisLoadThread = MainLoadThread;
+#if PLATFORM_THREADS_LIMIT > 1
     const CPUInfo cpuInfo = Platform::GetCPUInfo();
     const int32 count = Math::Clamp(Math::CeilToInt(LOADING_THREAD_PER_LOGICAL_CORE * (float)cpuInfo.LogicalProcessorCount), 1, 12);
     LOG(Info, "Creating {0} content loading threads...", count);
-    MainLoadThread = New<LoadingThread>();
-    ThisLoadThread = MainLoadThread;
     LoadThreads.Resize(count);
     for (int32 i = 0; i < count; i++)
     {
@@ -142,6 +147,7 @@ bool ContentService::Init()
             return true;
         }
     }
+#endif
 
     return false;
 }
@@ -150,14 +156,29 @@ void ContentService::Update()
 {
     PROFILE_CPU();
 
-    ScopeLock lock(LoadedAssetsToInvokeLocker);
+#if PLATFORM_THREADS_LIMIT == 1
+    // Run content-streaming tasks on a main thread
+    if (LoadTasks.HasItems())
+    {
+        double timeLimit = 0.01; // 10ms
+        double startTime = Platform::GetTimeSeconds();
+        do
+        {
+            auto task = LoadTasks[0];
+            LoadTasks.RemoveAt(0);
+            MainLoadThread->Run(task);
+        } while (LoadTasks.HasItems() && Platform::GetTimeSeconds() - startTime < timeLimit);
+    }
+#endif
 
     // Broadcast `OnLoaded` events
+    LoadedAssetsToInvokeLocker.Lock();
     while (LoadedAssetsToInvoke.HasItems())
     {
         auto asset = LoadedAssetsToInvoke.Dequeue();
         asset->onLoaded_MainThread();
     }
+    LoadedAssetsToInvokeLocker.Unlock();
 }
 
 void ContentService::LateUpdate()
@@ -219,10 +240,12 @@ void ContentService::LateUpdate()
 
 void ContentService::BeforeExit()
 {
+#if PLATFORM_THREADS_LIMIT > 1
     // Signal threads to end work soon
     for (auto thread : LoadThreads)
         thread->NotifyExit();
     LoadTasksSignal.NotifyAll();
+#endif
 }
 
 void ContentService::Dispose()
@@ -251,6 +274,7 @@ void ContentService::Dispose()
     // NOW dispose graphics device - where there is no loaded assets at all
     Graphics::DisposeDevice();
 
+#if PLATFORM_THREADS_LIMIT > 1
     // Exit all load threads
     for (auto thread : LoadThreads)
         thread->NotifyExit();
@@ -258,12 +282,19 @@ void ContentService::Dispose()
     for (auto thread : LoadThreads)
         thread->Join();
     LoadThreads.ClearDelete();
+#endif
     Delete(MainLoadThread);
     MainLoadThread = nullptr;
     ThisLoadThread = nullptr;
 
+#if PLATFORM_THREADS_LIMIT > 1
     // Cancel all remaining tasks (no chance to execute them)
     LoadTasks.CancelAll();
+#else
+    for (auto* e : LoadTasks)
+        e->Cancel();
+    LoadTasks.Clear();
+#endif
 }
 
 IAssetFactory::Collection& IAssetFactory::Get()
@@ -329,6 +360,7 @@ String LoadingThread::ToString() const
 
 int32 LoadingThread::Run()
 {
+#if PLATFORM_THREADS_LIMIT > 1
     PROFILE_MEM(Content);
 #if USE_EDITOR && PLATFORM_WINDOWS
     // Initialize COM
@@ -366,6 +398,7 @@ int32 LoadingThread::Run()
     }
 
     ThisLoadThread = nullptr;
+#endif
     return 0;
 }
 
@@ -382,7 +415,9 @@ String ContentLoadTask::ToString() const
 void ContentLoadTask::Enqueue()
 {
     LoadTasks.Add(this);
+#if PLATFORM_THREADS_LIMIT > 1
     LoadTasksSignal.NotifyOne();
+#endif
 }
 
 bool ContentLoadTask::Run()
@@ -1137,6 +1172,7 @@ void Content::WaitForTask(ContentLoadTask* loadingTask, double timeoutInMillisec
 #define CHECK_CONDITIONS() (!Engine::ShouldExit() && (timeoutInSeconds <= 0.0 || Platform::GetTimeSeconds() - startTime < timeoutInSeconds))
         do
         {
+#if PLATFORM_THREADS_LIMIT > 1
             // Give opportunity for other threads to use the current core
             if (loopCounter == 0)
                 ; // First run is fast
@@ -1183,6 +1219,34 @@ void Content::WaitForTask(ContentLoadTask* loadingTask, double timeoutInMillisec
                 LoadTasks.enqueue_bulk(localQueue.Get(), localQueue.Count());
                 localQueue.Clear();
             }
+#else
+            // Try to execute content tasks
+            if (task->IsQueued() && CHECK_CONDITIONS() && !LoadTasks.Remove((ContentLoadTask*)task))
+            {
+                PROFILE_CPU_NAMED("Inline");
+                ZoneColor(0xffaaaaaa);
+                thread->Run((ContentLoadTask*)task);
+            }
+            while (!task->IsQueued() && CHECK_CONDITIONS() && LoadTasks.HasItems())
+            {
+                // Find a task that can be executed (some tasks may be waiting for other tasks to finish so they are not queued yet)
+                int32 index = 0;
+                for (int32 i = 0; i < LoadTasks.Count(); i++)
+                {
+                    if (LoadTasks[i]->GetContinueWithTask() == task)
+                    {
+                        index = i;
+                        break;
+                    }
+                }
+                ContentLoadTask* tmp = LoadTasks[index];
+                LoadTasks.RemoveAt(index);
+
+                PROFILE_CPU_NAMED("Inline");
+                ZoneColor(0xffaaaaaa);
+                thread->Run(tmp);
+            }
+#endif
 
             // Check if task is done
             if (task->IsEnded())
diff --git a/Source/Engine/Content/Loading/ContentLoadTask.h b/Source/Engine/Content/Loading/ContentLoadTask.h
index e04c090d6..6f82b883f 100644
--- a/Source/Engine/Content/Loading/ContentLoadTask.h
+++ b/Source/Engine/Content/Loading/ContentLoadTask.h
@@ -5,14 +5,14 @@
 #include "Engine/Threading/Task.h"
 
 class Asset;
-class LoadingThread;
 
 /// <summary>
 /// Describes content loading task object.
 /// </summary>
 class ContentLoadTask : public Task
 {
-    friend LoadingThread;
+    friend class LoadingThread;
+    friend class ContentService;
 
 public:
     /// <summary>
diff --git a/Source/Engine/Level/Scene/SceneRendering.cpp b/Source/Engine/Level/Scene/SceneRendering.cpp
index dc3a57ea8..d87e5580c 100644
--- a/Source/Engine/Level/Scene/SceneRendering.cpp
+++ b/Source/Engine/Level/Scene/SceneRendering.cpp
@@ -88,6 +88,7 @@ void SceneRendering::Draw(RenderContextBatch& renderContextBatch, DrawCategory c
 
     // Draw all visual components
     _drawListIndex = -1;
+#if PLATFORM_THREADS_LIMIT > 1
     if (_drawListSize >= 64 && category == SceneDrawAsync && renderContextBatch.EnableAsync)
     {
         // Run in async via Job System
@@ -97,6 +98,7 @@ void SceneRendering::Draw(RenderContextBatch& renderContextBatch, DrawCategory c
         renderContextBatch.WaitLabels.Add(waitLabel);
     }
     else
+#endif
     {
         // Scene is small so draw on a main-thread
         DrawActorsJob(0);
diff --git a/Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp b/Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp
index 8c3d3610e..a849791aa 100644
--- a/Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp
+++ b/Source/Engine/Physics/PhysX/PhysicsBackendPhysX.cpp
@@ -539,11 +539,35 @@ protected:
 			hitInfo = hit.shape ? static_cast<PhysicsColliderActor*>(hit.shape->userData) : nullptr; \
 		}
 
+#if PLATFORM_THREADS_LIMIT <= 1
+
+class DummyCpuDispatcher : public PxCpuDispatcher
+{
+public:
+    void submitTask(PxBaseTask& task) override
+    {
+        // Run directly
+        PROFILE_CPU_NAMED("Physics");
+        task.run();
+        task.release();
+    }
+    uint32_t getWorkerCount() const override
+    {
+        return 1;
+    }
+};
+
+#endif
+
 namespace
 {
     PxFoundation* Foundation = nullptr;
     PxPhysics* PhysX = nullptr;
+#if PLATFORM_THREADS_LIMIT > 1
     PxDefaultCpuDispatcher* CpuDispatcher = nullptr;
+#else
+    DummyCpuDispatcher* CpuDispatcher = nullptr;
+#endif
 #if WITH_PVD
     PxPvd* PVD = nullptr;
 #endif
@@ -1736,7 +1760,11 @@ void PhysicsBackend::Shutdown()
 #if WITH_PVD
     RELEASE_PHYSX(PVD);
 #endif
+#if PLATFORM_THREADS_LIMIT > 1
     RELEASE_PHYSX(CpuDispatcher);
+#else
+    SAFE_DELETE(CpuDispatcher);
+#endif
     RELEASE_PHYSX(Foundation);
     SceneOrigins.Clear();
 }
@@ -1796,9 +1824,14 @@ void* PhysicsBackend::CreateScene(const PhysicsSettings& settings)
     {
         if (CpuDispatcher == nullptr)
         {
+#if PLATFORM_THREADS_LIMIT > 1
             uint32 threads = Math::Clamp<uint32>(Platform::GetCPUInfo().ProcessorCoreCount - 1, 1, 8);
             CpuDispatcher = PxDefaultCpuDispatcherCreate(threads);
             CHECK_INIT(CpuDispatcher, "PxDefaultCpuDispatcherCreate failed!");
+#else
+            CpuDispatcher = New<DummyCpuDispatcher>();
+#endif
+            CHECK_INIT(CpuDispatcher, "PxDefaultCpuDispatcherCreate failed!");
         }
         sceneDesc.cpuDispatcher = CpuDispatcher;
     }
diff --git a/Source/Engine/Threading/JobSystem.cpp b/Source/Engine/Threading/JobSystem.cpp
index 7f65e5210..4e895ff34 100644
--- a/Source/Engine/Threading/JobSystem.cpp
+++ b/Source/Engine/Threading/JobSystem.cpp
@@ -14,7 +14,7 @@
 #endif
 #include "Engine/Scripting/Internal/InternalCalls.h"
 
-#define JOB_SYSTEM_ENABLED 1
+#define JOB_SYSTEM_ENABLED (PLATFORM_THREADS_LIMIT > 1)
 
 #if JOB_SYSTEM_ENABLED
 
diff --git a/Source/Engine/Threading/ThreadPool.cpp b/Source/Engine/Threading/ThreadPool.cpp
index d7410d0fc..032f42bc1 100644
--- a/Source/Engine/Threading/ThreadPool.cpp
+++ b/Source/Engine/Threading/ThreadPool.cpp
@@ -22,9 +22,16 @@ FLAXENGINE_API bool IsInMainThread()
     return Globals::MainThreadID == Platform::GetCurrentThreadID();
 }
 
+String ThreadPoolTask::ToString() const
+{
+    return String::Format(TEXT("Thread Pool Task ({0})"), (int32)GetState());
+}
+
+#if PLATFORM_THREADS_LIMIT > 1
+
 namespace ThreadPoolImpl
 {
-    volatile int64 ExitFlag = 0;
+    volatile intptr ExitFlag = 0;
     Array<Thread*> Threads;
     ConcurrentTaskQueue<ThreadPoolTask> Jobs; // Hello Steve!
     ConditionVariable JobsSignal;
@@ -34,11 +41,6 @@ namespace ThreadPoolImpl
 #endif
 }
 
-String ThreadPoolTask::ToString() const
-{
-    return String::Format(TEXT("Thread Pool Task ({0})"), (int32)GetState());
-}
-
 void ThreadPoolTask::Enqueue()
 {
     PROFILE_MEM(EngineThreading);
@@ -141,3 +143,13 @@ int32 ThreadPool::ThreadProc()
 
     return 0;
 }
+
+#else
+
+void ThreadPoolTask::Enqueue()
+{
+    // Run task on the main thread (fallback when no threading is supported)
+    Execute();
+}
+
+#endif