A cross-platform PSP emulator
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
A GUI based Nintendo Switch Bootloader
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
New Godot bindings for Swift
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Open source library for creative expression on the web, desktop, etc.
Virtual Las Vegas casino experience with slot machines and other games
A MUD client for Android, iOS, Linux, Mac OS X and Windows
3D Engine c++
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
GemRB is a portable open-source implementation of the Infinity Engine
INSTEAD - Simple Text Adventure Interpreter.
quiz game with spin wheel
Platform independent browser based Sudoku solver
GameServer is a sophisticated, game server designed for online games
Platform independent browser based Str8ts solver
3D Multiplayer Hover Soccer
Urho3D Game engine
Play Sudoku on your Mobile and Windows
ZED OS the clone of Windows XP
2D Game Engine
MAME Android Emulator.