Godot is a powerful cross-platform game engine
A cross-platform PSP emulator
An open-source sandbox tower defense game
Open source voxel game engine with support for survival and crafting
Desktop/Android/HTML5/iOS Java game development framework
Xash3D FWGS engine
Voxel game-creation platform with easy modding and game creation
A certain block game
UCI chess engine
Turn-based survival game set in a post-apocalyptic world.
Open-source Android/Desktop remake of Civ V
Do virtual gear shifting (and more) in any rider app
Pokedex demonstrates modern Android development with Hilt
Open source HTML5 game framework that offers WebGL and Canvas
Netcode that provides networking capabilities to GameObject workflows
Sandbox video game with a powerful physics engine
RetroArch is a frontend for emulators, game engines and media players.
A simple and easy-to-use library to enjoy videogames programming
One framework for creating powerful cross-platform games
The game engine for everyone
Stream switch games to your PC via USB or network
An open source reimplementation of the Among Us Server
Home theater software and entertainment hub for digital media
Solar2D Game Engine main repository (ex Corona SDK)
Open source library for creative expression on the web, desktop, etc.