diff --git a/kyty/KytyScripts.cpp b/kyty/KytyScripts.cpp
index 8871cae4..1ec42b9c 100644
--- a/kyty/KytyScripts.cpp
+++ b/kyty/KytyScripts.cpp
@@ -114,11 +114,6 @@ int main(int argc, char* argv[])
 			args.Add(str);
 		}
 		run_script(args.At(1), args);
-	} else
-	{
-		printf("%s\n", get_build_string().C_Str());
-		printf("fc_script <lua_script> args...\n\n");
-		PrintHelp();
 	}
 
 	return 0;
diff --git a/kyty/emulator/include/Emulator/Config.h b/kyty/emulator/include/Emulator/Config.h
index de1e3e27..cfb2d514 100644
--- a/kyty/emulator/include/Emulator/Config.h
+++ b/kyty/emulator/include/Emulator/Config.h
@@ -15,8 +15,6 @@ class ScriptVar;
 
 namespace Kyty::Config {
 
-KYTY_SUBSYSTEM_DEFINE(Config);
-
 enum class ShaderOptimizationType
 {
 	None,
diff --git a/kyty/emulator/src/Config.cpp b/kyty/emulator/src/Config.cpp
index d2641f00..30a0d88c 100644
--- a/kyty/emulator/src/Config.cpp
+++ b/kyty/emulator/src/Config.cpp
@@ -31,18 +31,7 @@ struct Config
 	String                 pipeline_dump_folder        = U"_Pipelines";
 };
 
-static Config* g_config = nullptr;
-
-KYTY_SUBSYSTEM_INIT(Config)
-{
-	EXIT_IF(g_config != nullptr);
-
-	g_config = new Config;
-}
-
-KYTY_SUBSYSTEM_UNEXPECTED_SHUTDOWN(Config) {}
-
-KYTY_SUBSYSTEM_DESTROY(Config) {}
+static Config* g_config = nullptr; // new Config;
 
 template <class T>
 void LoadInt(T& dst, const Scripts::ScriptVar& cfg, const String& key)
diff --git a/kyty/emulator/src/Kyty.cpp b/kyty/emulator/src/Kyty.cpp
index b3b39cd2..5f59fef6 100644
--- a/kyty/emulator/src/Kyty.cpp
+++ b/kyty/emulator/src/Kyty.cpp
@@ -88,10 +88,10 @@ static void Init(const Scripts::ScriptVar& cfg)
 
 	auto* slist = Core::SubsystemsList::Instance();
 
+	// Lookup definition by searching for KYTY_SUBSYSTEM_DEFINE
 	auto* audio       = Libs::Audio::AudioSubsystem::Instance();
 	auto* config      = Config::ConfigSubsystem::Instance();
 	auto* controller  = Libs::Controller::ControllerSubsystem::Instance();
-	auto* core        = Core::CoreSubsystem::Instance();
 	auto* file_system = Libs::LibKernel::FileSystem::FileSystemSubsystem::Instance();
 	auto* graphics    = Libs::Graphics::GraphicsSubsystem::Instance();
 	auto* log         = Log::LogSubsystem::Instance();
@@ -99,12 +99,8 @@ static void Init(const Scripts::ScriptVar& cfg)
 	auto* network     = Libs::Network::NetworkSubsystem::Instance();
 	auto* profiler    = Profiler::ProfilerSubsystem::Instance();
 	auto* pthread     = Libs::LibKernel::PthreadSubsystem::Instance();
-	auto* scripts     = Scripts::ScriptsSubsystem::Instance();
 	auto* timer       = Loader::Timer::TimerSubsystem::Instance();
 
-	slist->Add(config, {core, scripts});
-	slist->InitAll(true);
-
 	Config::Load(cfg);
 
 	slist->Add(audio, {core, log, pthread, memory});
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 37e6d239..2ec54a83 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -27,6 +27,7 @@ endif()
 # Setup application target.
 add_executable(obliteration WIN32
     game_models.cpp
+    game_settings_dialog.cpp
     initialize_dialog.cpp
     main.cpp
     main_window.cpp
diff --git a/src/game_settings_dialog.cpp b/src/game_settings_dialog.cpp
new file mode 100644
index 00000000..643ead38
--- /dev/null
+++ b/src/game_settings_dialog.cpp
@@ -0,0 +1,11 @@
+#include "game_settings_dialog.hpp"
+
+GameSettingsDialog::GameSettingsDialog(Game *game, QWidget *parent) :
+    QDialog(parent),
+    m_game(game)
+{
+}
+
+GameSettingsDialog::~GameSettingsDialog()
+{
+}
diff --git a/src/game_settings_dialog.hpp b/src/game_settings_dialog.hpp
new file mode 100644
index 00000000..74c03ab1
--- /dev/null
+++ b/src/game_settings_dialog.hpp
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <QDialog>
+
+class Game;
+
+class GameSettingsDialog final : public QDialog {
+public:
+    GameSettingsDialog(Game *game, QWidget *parent = nullptr);
+    ~GameSettingsDialog();
+
+private:
+    Game *m_game;
+};
diff --git a/src/main_window.cpp b/src/main_window.cpp
index 00dfcbdb..9ebf4b6a 100644
--- a/src/main_window.cpp
+++ b/src/main_window.cpp
@@ -1,12 +1,14 @@
 #include "main_window.hpp"
 #include "emulator.hpp"
 #include "game_models.hpp"
+#include "game_settings_dialog.hpp"
 #include "settings.hpp"
 
 #include <QAction>
 #include <QCloseEvent>
 #include <QGuiApplication>
 #include <QListView>
+#include <QMenu>
 #include <QMenuBar>
 #include <QMessageBox>
 #include <QSettings>
@@ -26,9 +28,12 @@ MainWindow::MainWindow(GameListModel *games)
     // Setup game list.
     m_games = new QListView(this);
     m_games->setViewMode(QListView::IconMode);
+    m_games->setContextMenuPolicy(Qt::CustomContextMenu);
     m_games->setModel(games);
 
     connect(m_games, &QAbstractItemView::doubleClicked, this, &MainWindow::startGame);
+    connect(m_games, &QWidget::customContextMenuRequested, this, &MainWindow::requestGamesContextMenu);
+
     setCentralWidget(m_games);
 
     // Setup status bar.
@@ -78,6 +83,37 @@ void MainWindow::startGame(const QModelIndex &index)
     start_game(reinterpret_cast<const std::uint16_t *>(dir.constData()), dir.size());
 }
 
+void MainWindow::requestGamesContextMenu(const QPoint &pos)
+{
+    // Get item index.
+    auto index = m_games->indexAt(pos);
+
+    if (!index.isValid()) {
+        return;
+    }
+
+    auto model = reinterpret_cast<GameListModel *>(m_games->model());
+    auto game = model->get(index.row());
+
+    // Setup menu.
+    QMenu menu(this);
+    QAction settings("&Settings", this);
+
+    menu.addAction(&settings);
+
+    // Show menu.
+    auto selected = menu.exec(m_games->viewport()->mapToGlobal(pos));
+
+    if (!selected) {
+        return;
+    }
+
+    if (selected == &settings) {
+        GameSettingsDialog dialog(game, this);
+        dialog.exec();
+    }
+}
+
 void MainWindow::restoreGeometry()
 {
     QSettings settings;
diff --git a/src/main_window.hpp b/src/main_window.hpp
index 0690007b..1fc37b07 100644
--- a/src/main_window.hpp
+++ b/src/main_window.hpp
@@ -15,6 +15,7 @@ protected:
 
 private slots:
     void startGame(const QModelIndex &index);
+    void requestGamesContextMenu(const QPoint &pos);
 
 private:
     void restoreGeometry();