diff --git a/flutter/shell/platform/embedder/embedder.h b/flutter/shell/platform/embedder/embedder.h
index 66a25c7..1ef6365 100644
--- a/flutter/shell/platform/embedder/embedder.h
+++ b/flutter/shell/platform/embedder/embedder.h
@@ -1824,6 +1824,16 @@ FlutterEngineResult FlutterEngineRun(size_t version,
                                      FLUTTER_API_SYMBOL(FlutterEngine) *
                                          engine_out);
 
+FLUTTER_EXPORT
+FlutterEngineResult FlutterEngineSpawn(size_t version,
+                                       const FlutterRendererConfig* config,
+                                       const FlutterProjectArgs* args,
+                                       void* user_data,
+                                       FLUTTER_API_SYMBOL(FlutterEngine)
+                                           spawner,
+                                       FLUTTER_API_SYMBOL(FlutterEngine) *
+                                           engine_out);
+
 //------------------------------------------------------------------------------
 /// @brief      Shuts down a Flutter engine instance. The engine handle is no
 ///             longer valid for any calls in the embedder API after this point.
@@ -2441,6 +2451,13 @@ typedef FlutterEngineResult (*FlutterEngineRunFnPtr)(
     const FlutterProjectArgs* args,
     void* user_data,
     FLUTTER_API_SYMBOL(FlutterEngine) * engine_out);
+typedef FlutterEngineResult (*FlutterEngineSpawnFnPtr)(
+    size_t version,
+    const FlutterRendererConfig* config,
+    const FlutterProjectArgs* args,
+    void* user_data,
+    FLUTTER_API_SYMBOL(FlutterEngine) engine_spawner,
+    FLUTTER_API_SYMBOL(FlutterEngine) * engine_out);
 typedef FlutterEngineResult (*FlutterEngineShutdownFnPtr)(
     FLUTTER_API_SYMBOL(FlutterEngine) engine);
 typedef FlutterEngineResult (*FlutterEngineInitializeFnPtr)(
@@ -2554,6 +2571,7 @@ typedef struct {
   FlutterEngineCreateAOTDataFnPtr CreateAOTData;
   FlutterEngineCollectAOTDataFnPtr CollectAOTData;
   FlutterEngineRunFnPtr Run;
+  FlutterEngineSpawnFnPtr Spawn;
   FlutterEngineShutdownFnPtr Shutdown;
   FlutterEngineInitializeFnPtr Initialize;
   FlutterEngineDeinitializeFnPtr Deinitialize;
diff --git a/flutter/shell/platform/tizen/BUILD.gn b/flutter/shell/platform/tizen/BUILD.gn
index 8cf28e3..17b4c62 100644
--- a/flutter/shell/platform/tizen/BUILD.gn
+++ b/flutter/shell/platform/tizen/BUILD.gn
@@ -97,6 +97,7 @@ template("embedder") {
       "flutter_tizen.cc",
       "flutter_tizen_elementary.cc",
       "flutter_tizen_engine.cc",
+      "flutter_tizen_engine_group.cc",
       "flutter_tizen_texture_registrar.cc",
       "flutter_tizen_view.cc",
       "logger.cc",
diff --git a/flutter/shell/platform/tizen/flutter_tizen.cc b/flutter/shell/platform/tizen/flutter_tizen.cc
index 981c035..eb14b94 100644
--- a/flutter/shell/platform/tizen/flutter_tizen.cc
+++ b/flutter/shell/platform/tizen/flutter_tizen.cc
@@ -10,6 +10,7 @@
 #include "flutter/shell/platform/common/incoming_message_dispatcher.h"
 #include "flutter/shell/platform/tizen/flutter_project_bundle.h"
 #include "flutter/shell/platform/tizen/flutter_tizen_engine.h"
+#include "flutter/shell/platform/tizen/flutter_tizen_engine_group.h"
 #include "flutter/shell/platform/tizen/flutter_tizen_view.h"
 #include "flutter/shell/platform/tizen/logger.h"
 #include "flutter/shell/platform/tizen/public/flutter_platform_view.h"
@@ -71,20 +72,22 @@ FlutterDesktopEngineRef FlutterDesktopEngineCreate(
   }
   flutter::Logger::Start();
 
-  auto engine = std::make_unique<flutter::FlutterTizenEngine>(project);
-  return HandleForEngine(engine.release());
+  auto engine =
+      flutter::FlutterTizenEngineGroup::GetInstance().MakeEngineWithProject(
+          project);
+
+  return HandleForEngine(engine);
 }
 
 bool FlutterDesktopEngineRun(const FlutterDesktopEngineRef engine) {
-  return EngineFromHandle(engine)->RunEngine();
+  return EngineFromHandle(engine)->RunOrSpawnEngine();
 }
 
 void FlutterDesktopEngineShutdown(FlutterDesktopEngineRef engine_ref) {
   flutter::Logger::Stop();
 
   flutter::FlutterTizenEngine* engine = EngineFromHandle(engine_ref);
-  engine->StopEngine();
-  delete engine;
+  flutter::FlutterTizenEngineGroup::GetInstance().StopEngine(engine->id());
 }
 
 FlutterDesktopViewRef FlutterDesktopPluginRegistrarGetView(
@@ -219,12 +222,11 @@ FlutterDesktopViewRef FlutterDesktopViewCreateFromNewWindow(
 
   auto view = std::make_unique<flutter::FlutterTizenView>(std::move(window));
 
-  // Take ownership of the engine, starting it if necessary.
-  view->SetEngine(
-      std::unique_ptr<flutter::FlutterTizenEngine>(EngineFromHandle(engine)));
+  // Starting it if necessary.
+  view->SetEngine(EngineFromHandle(engine));
   view->CreateRenderSurface(window_properties.renderer_type);
   if (!view->engine()->IsRunning()) {
-    if (!view->engine()->RunEngine()) {
+    if (!view->engine()->RunOrSpawnEngine()) {
       return nullptr;
     }
   }
diff --git a/flutter/shell/platform/tizen/flutter_tizen_elementary.cc b/flutter/shell/platform/tizen/flutter_tizen_elementary.cc
index 9123930..4d094e7 100644
--- a/flutter/shell/platform/tizen/flutter_tizen_elementary.cc
+++ b/flutter/shell/platform/tizen/flutter_tizen_elementary.cc
@@ -33,12 +33,11 @@ FlutterDesktopViewRef FlutterDesktopViewCreateFromElmParent(
   auto view =
       std::make_unique<flutter::FlutterTizenView>(std::move(tizen_view));
 
-  // Take ownership of the engine, starting it if necessary.
-  view->SetEngine(
-      std::unique_ptr<flutter::FlutterTizenEngine>(EngineFromHandle(engine)));
+  // Starting it if necessary.
+  view->SetEngine(EngineFromHandle(engine));
   view->CreateRenderSurface(FlutterDesktopRendererType::kEvasGL);
   if (!view->engine()->IsRunning()) {
-    if (!view->engine()->RunEngine()) {
+    if (!view->engine()->RunOrSpawnEngine()) {
       return nullptr;
     }
   }
diff --git a/flutter/shell/platform/tizen/flutter_tizen_engine.cc b/flutter/shell/platform/tizen/flutter_tizen_engine.cc
index c364f66..4fb55be 100644
--- a/flutter/shell/platform/tizen/flutter_tizen_engine.cc
+++ b/flutter/shell/platform/tizen/flutter_tizen_engine.cc
@@ -14,6 +14,7 @@
 #include "flutter/shell/platform/tizen/flutter_platform_node_delegate_tizen.h"
 #include "flutter/shell/platform/tizen/tizen_renderer_egl.h"
 #endif
+#include "flutter/shell/platform/tizen/flutter_tizen_engine_group.h"
 #include "flutter/shell/platform/tizen/flutter_tizen_view.h"
 #include "flutter/shell/platform/tizen/logger.h"
 #include "flutter/shell/platform/tizen/system_utils.h"
@@ -100,6 +101,14 @@ void FlutterTizenEngine::CreateRenderer(
 #endif
 }
 
+bool FlutterTizenEngine::RunOrSpawnEngine() {
+  if (FlutterTizenEngineGroup::GetInstance().GetEngineCount() <= 1) {
+    return RunEngine();
+  } else {
+    return SpawnEngine();
+  }
+}
+
 bool FlutterTizenEngine::RunEngine() {
   if (engine_ != nullptr) {
     FT_LOG(Error) << "The engine has already started.";
@@ -258,6 +267,131 @@ bool FlutterTizenEngine::RunEngine() {
   return true;
 }
 
+bool FlutterTizenEngine::SpawnEngine() {
+  if (engine_ != nullptr) {
+    FT_LOG(Error) << "The engine has already started.";
+    return false;
+  }
+  if (IsHeaded() && !renderer_->IsValid()) {
+    FT_LOG(Error) << "The display was not valid.";
+    return false;
+  }
+
+  if (!project_->HasValidPaths()) {
+    FT_LOG(Error) << "Missing or unresolvable path to assets.";
+    return false;
+  }
+  std::string assets_path_string = project_->assets_path().u8string();
+  std::string icu_path_string = project_->icu_path().u8string();
+  if (embedder_api_.RunsAOTCompiledDartCode()) {
+    aot_data_ = project_->LoadAotData(embedder_api_);
+    if (!aot_data_) {
+      FT_LOG(Error) << "Unable to start engine without AOT data.";
+      return false;
+    }
+  }
+
+  // FlutterProjectArgs is expecting a full argv, so when processing it for
+  // flags the first item is treated as the executable and ignored. Add a dummy
+  // value so that all provided arguments are used.
+  std::vector<std::string> engine_args = project_->engine_arguments();
+  std::vector<const char*> engine_argv = {"placeholder"};
+  std::transform(
+      engine_args.begin(), engine_args.end(), std::back_inserter(engine_argv),
+      [](const std::string& arg) -> const char* { return arg.c_str(); });
+
+  const std::vector<std::string>& entrypoint_args =
+      project_->dart_entrypoint_arguments();
+  std::vector<const char*> entrypoint_argv;
+  std::transform(
+      entrypoint_args.begin(), entrypoint_args.end(),
+      std::back_inserter(entrypoint_argv),
+      [](const std::string& arg) -> const char* { return arg.c_str(); });
+
+  FlutterProjectArgs args = {};
+  args.struct_size = sizeof(FlutterProjectArgs);
+  args.assets_path = assets_path_string.c_str();
+  args.icu_data_path = icu_path_string.c_str();
+  args.command_line_argc = static_cast<int>(engine_argv.size());
+  args.command_line_argv =
+      engine_argv.size() > 0 ? engine_argv.data() : nullptr;
+  args.dart_entrypoint_argc = static_cast<int>(entrypoint_argv.size());
+  args.dart_entrypoint_argv =
+      entrypoint_argv.size() > 0 ? entrypoint_argv.data() : nullptr;
+  args.platform_message_callback =
+      [](const FlutterPlatformMessage* engine_message, void* user_data) {
+        if (engine_message->struct_size != sizeof(FlutterPlatformMessage)) {
+          FT_LOG(Error) << "Invalid message size received. Expected: "
+                        << sizeof(FlutterPlatformMessage) << ", but received "
+                        << engine_message->struct_size;
+          return;
+        }
+        auto* engine = reinterpret_cast<FlutterTizenEngine*>(user_data);
+        FlutterDesktopMessage message =
+            engine->ConvertToDesktopMessage(*engine_message);
+        engine->message_dispatcher_->HandleMessage(message);
+      };
+  if (aot_data_) {
+    args.aot_data = aot_data_.get();
+  }
+  if (!project_->custom_dart_entrypoint().empty()) {
+    args.custom_dart_entrypoint = project_->custom_dart_entrypoint().c_str();
+  }
+#ifndef WEARABLE_PROFILE
+  args.update_semantics_node_callback = OnUpdateSemanticsNode;
+  args.update_semantics_custom_action_callback = OnUpdateSemanticsCustomActions;
+
+  if (IsHeaded() && dynamic_cast<TizenRendererEvasGL*>(renderer_.get())) {
+    vsync_waiter_ = std::make_unique<TizenVsyncWaiter>(this);
+    args.vsync_callback = [](void* user_data, intptr_t baton) -> void {
+      auto* engine = reinterpret_cast<FlutterTizenEngine*>(user_data);
+      engine->vsync_waiter_->AsyncWaitForVsync(baton);
+    };
+  }
+#endif
+
+  auto* spawner = FlutterTizenEngineGroup::GetInstance().GetEngineSpawner();
+  FlutterRendererConfig renderer_config = GetRendererConfig();
+  FlutterEngineResult result =
+      embedder_api_.Spawn(FLUTTER_ENGINE_VERSION, &renderer_config, &args, this,
+                          spawner->engine_, &engine_);
+
+  if (result != kSuccess || engine_ == nullptr) {
+    FT_LOG(Error) << "Failed to start the Flutter engine with error: "
+                  << result;
+    return false;
+  }
+
+  internal_plugin_registrar_ =
+      std::make_unique<PluginRegistrar>(plugin_registrar_.get());
+  accessibility_channel_ = std::make_unique<AccessibilityChannel>(
+      internal_plugin_registrar_->messenger());
+  app_control_channel_ = std::make_unique<AppControlChannel>(
+      internal_plugin_registrar_->messenger());
+  lifecycle_channel_ = std::make_unique<LifecycleChannel>(
+      internal_plugin_registrar_->messenger());
+  settings_channel_ = std::make_unique<SettingsChannel>(
+      internal_plugin_registrar_->messenger());
+
+  if (IsHeaded()) {
+    texture_registrar_ = std::make_unique<FlutterTizenTextureRegistrar>(this);
+    key_event_channel_ = std::make_unique<KeyEventChannel>(
+        internal_plugin_registrar_->messenger(),
+        [this](const FlutterKeyEvent& event, FlutterKeyEventCallback callback,
+               void* user_data) { SendKeyEvent(event, callback, user_data); });
+    navigation_channel_ = std::make_unique<NavigationChannel>(
+        internal_plugin_registrar_->messenger());
+    platform_view_channel_ = std::make_unique<PlatformViewChannel>(
+        internal_plugin_registrar_->messenger());
+  }
+
+  accessibility_settings_ = std::make_unique<AccessibilitySettings>(this);
+
+  SetupLocales();
+
+  return true;
+}
+
 bool FlutterTizenEngine::StopEngine() {
   if (engine_) {
     if (platform_view_channel_) {
diff --git a/flutter/shell/platform/tizen/flutter_tizen_engine.h b/flutter/shell/platform/tizen/flutter_tizen_engine.h
index 6e559d7..1989942 100644
--- a/flutter/shell/platform/tizen/flutter_tizen_engine.h
+++ b/flutter/shell/platform/tizen/flutter_tizen_engine.h
@@ -62,12 +62,19 @@ class FlutterTizenEngine {
   // Creates a GL renderer from the given type.
   void CreateRenderer(FlutterDesktopRendererType renderer_type);
 
+  // If the engine is the only engine of the engine group, starts running the
+  // engine. Otherwise, spawns the engine.
+  bool RunOrSpawnEngine();
+
   // Starts running the engine with the given entrypoint. If null, defaults to
   // main().
   //
   // Returns false if the engine couldn't be started.
   bool RunEngine();
 
+  // Returns false if the engine couldn't be spawned.
+  bool SpawnEngine();
+
   // Returns true if the engine is currently running.
   bool IsRunning() { return engine_ != nullptr; }
 
@@ -81,6 +88,10 @@ class FlutterTizenEngine {
   // headless engines.
   FlutterTizenView* view() { return view_; }
 
+  void SetId(uint32_t id) { id_ = id; }
+
+  uint32_t id() { return id_; }
+
   FlutterDesktopMessengerRef messenger() { return messenger_.get(); }
 
   IncomingMessageDispatcher* message_dispatcher() {
@@ -288,6 +299,8 @@ class FlutterTizenEngine {
   // The vsync waiter for the embedder.
   std::unique_ptr<TizenVsyncWaiter> vsync_waiter_;
 #endif
+
+  uint32_t id_;
 };
 
 }  // namespace flutter
diff --git a/flutter/shell/platform/tizen/flutter_tizen_engine_group.cc b/flutter/shell/platform/tizen/flutter_tizen_engine_group.cc
new file mode 100644
index 0000000..06d423c
--- /dev/null
+++ b/flutter/shell/platform/tizen/flutter_tizen_engine_group.cc
@@ -0,0 +1,40 @@
+#include "flutter/shell/platform/tizen/flutter_tizen_engine_group.h"
+
+#include <random>
+
+namespace flutter {
+
+FlutterTizenEngine* FlutterTizenEngineGroup::MakeEngineWithProject(
+    const FlutterProjectBundle& project) {
+  std::unique_ptr<FlutterTizenEngine> engine =
+      std::make_unique<flutter::FlutterTizenEngine>(project);
+
+  static std::random_device random_device;
+  static std::mt19937 generator(random_device());
+  static std::uniform_int_distribution<uint32_t> distribution(0, 99999);
+
+  engine->SetId(distribution(generator));
+
+  engines_.push_back(std::move(engine));
+  return engines_.back().get();
+}
+
+FlutterTizenEngine* FlutterTizenEngineGroup::GetEngineSpawner() {
+  return engines_[0].get();
+}
+
+int FlutterTizenEngineGroup::GetEngineCount() {
+  return engines_.size();
+}
+
+void FlutterTizenEngineGroup::StopEngine(uint32_t id) {
+  for (auto it = engines_.begin(); it != engines_.end(); ++it) {
+    if (id == it->get()->id()) {
+      it->get()->StopEngine();
+      engines_.erase(it);
+      return;
+    }
+  }
+}
+
+}  // namespace flutter
diff --git a/flutter/shell/platform/tizen/flutter_tizen_engine_group.h b/flutter/shell/platform/tizen/flutter_tizen_engine_group.h
new file mode 100644
index 0000000..fdd4791
--- /dev/null
+++ b/flutter/shell/platform/tizen/flutter_tizen_engine_group.h
@@ -0,0 +1,32 @@
+#ifndef EMBEDDER_FLUTTER_TIZEN_ENGINE_GROUP_H_
+#define EMBEDDER_FLUTTER_TIZEN_ENGINE_GROUP_H_
+
+#include "flutter/shell/platform/tizen/flutter_tizen_engine.h"
+
+namespace flutter {
+
+class FlutterTizenEngineGroup {
+ public:
+  static FlutterTizenEngineGroup& GetInstance() {
+    static FlutterTizenEngineGroup instance;
+    return instance;
+  }
+
+  FlutterTizenEngine* GetEngineSpawner();
+
+  FlutterTizenEngine* MakeEngineWithProject(
+      const FlutterProjectBundle& project);
+
+  int GetEngineCount();
+
+  void StopEngine(uint32_t id);
+
+ private:
+  FlutterTizenEngineGroup() {}
+
+  std::vector<std::unique_ptr<FlutterTizenEngine>> engines_;
+};
+
+}  // namespace flutter
+
+#endif
diff --git a/flutter/shell/platform/tizen/flutter_tizen_nui.cc b/flutter/shell/platform/tizen/flutter_tizen_nui.cc
index f9ad52e..e5a1b88 100644
--- a/flutter/shell/platform/tizen/flutter_tizen_nui.cc
+++ b/flutter/shell/platform/tizen/flutter_tizen_nui.cc
@@ -42,12 +42,11 @@ FlutterDesktopViewRef FlutterDesktopViewCreateFromImageView(
   auto view =
       std::make_unique<flutter::FlutterTizenView>(std::move(tizen_view));
 
-  // Take ownership of the engine, starting it if necessary.
-  view->SetEngine(
-      std::unique_ptr<flutter::FlutterTizenEngine>(EngineFromHandle(engine)));
+  // Starting it if necessary.
+  view->SetEngine(EngineFromHandle(engine));
   view->CreateRenderSurface(FlutterDesktopRendererType::kEGL);
   if (!view->engine()->IsRunning()) {
-    if (!view->engine()->RunEngine()) {
+    if (!view->engine()->RunOrSpawnEngine()) {
       return nullptr;
     }
   }
diff --git a/flutter/shell/platform/tizen/flutter_tizen_view.cc b/flutter/shell/platform/tizen/flutter_tizen_view.cc
index 4cb5a97..0918acd 100644
--- a/flutter/shell/platform/tizen/flutter_tizen_view.cc
+++ b/flutter/shell/platform/tizen/flutter_tizen_view.cc
@@ -5,6 +5,7 @@
 
 #include "flutter_tizen_view.h"
 
+#include "flutter/shell/platform/tizen/flutter_tizen_engine_group.h"
 #include "flutter/shell/platform/tizen/logger.h"
 #include "flutter/shell/platform/tizen/tizen_view.h"
 #ifdef NUI_SUPPORT
@@ -60,13 +61,13 @@ FlutterTizenView::FlutterTizenView(std::unique_ptr<TizenViewBase> tizen_view)
 
 FlutterTizenView::~FlutterTizenView() {
   if (engine_) {
-    engine_->StopEngine();
+    flutter::FlutterTizenEngineGroup::GetInstance().StopEngine(engine_->id());
   }
   DestroyRenderSurface();
 }
 
-void FlutterTizenView::SetEngine(std::unique_ptr<FlutterTizenEngine> engine) {
-  engine_ = std::move(engine);
+void FlutterTizenView::SetEngine(FlutterTizenEngine* engine) {
+  engine_ = engine;
   engine_->SetView(this);
 
   internal_plugin_registrar_ =
@@ -275,8 +276,7 @@ void FlutterTizenView::OnKey(const char* key,
   if (engine_->key_event_channel()) {
     engine_->key_event_channel()->SendKey(
         key, string, compose, modifiers, scan_code, is_down,
-        [engine = engine_.get(), symbol = std::string(key),
-         is_down](bool handled) {
+        [engine = engine_, symbol = std::string(key), is_down](bool handled) {
           if (handled) {
             return;
           }
diff --git a/flutter/shell/platform/tizen/flutter_tizen_view.h b/flutter/shell/platform/tizen/flutter_tizen_view.h
index 2b1501a..80c88ad 100644
--- a/flutter/shell/platform/tizen/flutter_tizen_view.h
+++ b/flutter/shell/platform/tizen/flutter_tizen_view.h
@@ -28,9 +28,9 @@ class FlutterTizenView : public TizenViewEventHandlerDelegate {
 
   // Configures the window instance with an instance of a running Flutter
   // engine.
-  void SetEngine(std::unique_ptr<FlutterTizenEngine> engine);
+  void SetEngine(FlutterTizenEngine* engine);
 
-  FlutterTizenEngine* engine() { return engine_.get(); }
+  FlutterTizenEngine* engine() { return engine_; }
 
   TizenViewBase* tizen_view() { return tizen_view_.get(); }
 
@@ -131,7 +131,7 @@ class FlutterTizenView : public TizenViewEventHandlerDelegate {
                                int device_id);
 
   // The engine associated with this view.
-  std::unique_ptr<FlutterTizenEngine> engine_;
+  FlutterTizenEngine* engine_;
 
   // The platform view associated with this Flutter view.
   std::unique_ptr<TizenViewBase> tizen_view_;