Multi Theft Auto is a game engine
Open source cross-platform multi-purpose game toolkit
An iOS & tvOS Frontend for Multiple Emulators
DOSBox Staging is a modern continuation of DOSBox
Noob-proof (N)3DS Custom Firmware
Free and open source real-time strategy game
The main repository for the development of the evolution game Thrive
C# application with primary purpose of farming Steam cards
fheroes2 is a recreation of Heroes of Might and Magic II game engine
Open source simulation game based on Transport Tycoon Deluxe
Injectable LUA scripting system, SDK generator, live property editor
Update your CFW, cheat codes, firmwares from your Nintendo Switch
Moonlight port for Nintendo Switch
Retro video game emulation for macOS
Cross-Platform C++ 2D/3D game engine
Open source clone of the Age of Empires II engine
dhewm 3 main repository
2D game development library for Ruby and C++
The Playstation 2 emulator
Solar2D Game Engine main repository (ex Corona SDK)
Simple GTK# Paint Program
Flexible level editor
The game engine for everyone
The source code to VVVVVV
Galgame's Multilingual Real-time Machine Translation Tool