A Minecraft Java Edition Launcher for Android and iOS
Godot is a powerful cross-platform game engine
A certain block game
An open-source sandbox tower defense game
A simple and easy-to-use library to enjoy videogames programming
UCI chess engine
Xash3D FWGS engine
The game engine for everyone
Desktop/Android/HTML5/iOS Java game development framework
RetroArch is a frontend for emulators, game engines and media players.
One framework for creating powerful cross-platform games
The source code to VVVVVV
Do virtual gear shifting (and more) in any rider app
Home theater software and entertainment hub for digital media
Open source HTML5 game framework that offers WebGL and Canvas
Multi-platform 2D and 3D game engine
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A habit tracker app which treats your goals like a Role Playing Game
Netcode that provides networking capabilities to GameObject workflows
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cocos simplifies game creation and distribution with Cocos Creator
An open source reimplementation of the Among Us Server
A dead simple 2D game engine for Go
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Open source library for creative expression on the web, desktop, etc.