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