A cross-platform PSP emulator
Godot is a powerful cross-platform game engine
Open source voxel game engine with support for survival and crafting
Desktop/Android/HTML5/iOS Java game development framework
Xash3D FWGS engine
Open-source Android/Desktop remake of Civ V
UCI chess engine
The source code to VVVVVV
Stream switch games to your PC via USB or network
A certain block game
One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
Sandbox video game with a powerful physics engine
Do virtual gear shifting (and more) in any rider app
Open source cross-platform multi-purpose game toolkit
Open source HTML5 game framework that offers WebGL and Canvas
Voxel game-creation platform with easy modding and game creation
The game engine for everyone
An open source reimplementation of the Among Us Server
RetroArch is a frontend for emulators, game engines and media players.
Home theater software and entertainment hub for digital media
Pokedex demonstrates modern Android development with Hilt
Solar2D Game Engine main repository (ex Corona SDK)
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Free, cross-platform 2D game engine powered by Haxe and OpenFL