Godot is a powerful cross-platform game engine
Stream switch games to your PC via USB or network
UCI chess engine
A simple and easy-to-use library to enjoy videogames programming
Xash3D FWGS engine
A cross-platform PSP emulator
Open source voxel game engine with support for survival and crafting
RetroArch is a frontend for emulators, game engines and media players.
Home theater software and entertainment hub for digital media
Desktop/Android/HTML5/iOS Java game development framework
Do virtual gear shifting (and more) in any rider app
One framework for creating powerful cross-platform games
Sandbox video game with a powerful physics engine
The game engine for everyone
Open-source Android/Desktop remake of Civ V
Voxel game-creation platform with easy modding and game creation
An open source reimplementation of the Among Us Server
Open source HTML5 game framework that offers WebGL and Canvas
The source code to VVVVVV
Netcode that provides networking capabilities to GameObject workflows
Multi-platform 2D and 3D game engine
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Pokedex demonstrates modern Android development with Hilt
Cocos simplifies game creation and distribution with Cocos Creator
Free, cross-platform 2D game engine powered by Haxe and OpenFL