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
A certain block game
Stream switch games to your PC via USB or network
Open-source Android/Desktop remake of Civ V
Open source HTML5 game framework that offers WebGL and Canvas
The source code to VVVVVV
Xash3D FWGS engine
UCI chess engine
The game engine for everyone
Voxel game-creation platform with easy modding and game creation
A simple and easy-to-use library to enjoy videogames programming
RetroArch is a frontend for emulators, game engines and media players.
One framework for creating powerful cross-platform games
Do virtual gear shifting (and more) in any rider app
Sandbox video game with a powerful physics engine
Pokedex demonstrates modern Android development with Hilt
Netcode that provides networking capabilities to GameObject workflows
An open source reimplementation of the Among Us Server
Cocos simplifies game creation and distribution with Cocos Creator
Home theater software and entertainment hub for digital media
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games