Godot is a powerful cross-platform game engine
A cross-platform PSP emulator
Open source voxel game engine with support for survival and crafting
An open-source sandbox tower defense game
Voxel game-creation platform with easy modding and game creation
Pokedex demonstrates modern Android development with Hilt
Desktop/Android/HTML5/iOS Java game development framework
A certain block game
Open-source Android/Desktop remake of Civ V
UCI chess engine
Xash3D FWGS engine
The source code to VVVVVV
Open source HTML5 game framework that offers WebGL and Canvas
Do virtual gear shifting (and more) in any rider app
Open source cross-platform multi-purpose game toolkit
Sandbox video game with a powerful physics engine
A simple and easy-to-use library to enjoy videogames programming
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
An open source reimplementation of the Among Us Server
One framework for creating powerful cross-platform games
Stream switch games to your PC via USB or network
Satisfying monster shooter
Netcode that provides networking capabilities to GameObject workflows
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games