Godot is a powerful cross-platform game engine
An open-source sandbox tower defense game
A certain block game
A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
An open source reimplementation of the Among Us Server
Open source HTML5 game framework that offers WebGL and Canvas
Xash3D FWGS engine
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
Home theater software and entertainment hub for digital media
One framework for creating powerful cross-platform games
UCI chess engine
Netcode that provides networking capabilities to GameObject workflows
Self-hosted game stream host for Moonlight
Cocos simplifies game creation and distribution with Cocos Creator
Open source library for creative expression on the web, desktop, etc.
Do virtual gear shifting (and more) in any rider app
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Multi-platform 2D and 3D game engine
New Godot bindings for Swift
Head tracking app for games and flight simulation software
A dead simple 2D game engine for Go
scene-oriented, flexible 3D engine (C++, Python, C#, Java)