The source code to VVVVVV
One framework for creating powerful cross-platform games
A simple and easy-to-use library to enjoy videogames programming
A Minecraft Java Edition Launcher for Android and iOS
UCI chess engine
Desktop/Android/HTML5/iOS Java game development framework
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A certain block game
A cross-platform PSP emulator
Stream switch games to your PC via USB or network
Open source cross-platform multi-purpose game toolkit
New Godot bindings for Swift
Godot Kotlin JVM Module
Voxel game-creation platform with easy modding and game creation
Xash3D FWGS engine
The game engine for everyone
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform 2D and 3D game engine
An open source reimplementation of the Among Us Server
Do virtual gear shifting (and more) in any rider app
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Home theater software and entertainment hub for digital media
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Netcode that provides networking capabilities to GameObject workflows
Cross-platform game engine in Rust