Godot is a powerful cross-platform game engine
A Minecraft Java Edition Launcher for Android and iOS
RetroArch is a frontend for emulators, game engines and media players.
The game engine for everyone
Open source HTML5 game framework that offers WebGL and Canvas
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
Xash3D FWGS engine
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
Free, cross-platform 2D game engine powered by Haxe and OpenFL
A dead simple 2D game engine for Go
An iOS & tvOS Frontend for Multiple Emulators
A habit tracker app which treats your goals like a Role Playing Game
A simple and easy-to-use library to enjoy videogames programming
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
New Godot bindings for Swift
Do virtual gear shifting (and more) in any rider app
Action-adventure game originally released in 2013
Cross-platform game engine in Rust
The source code to VVVVVV
Open source library for creative expression on the web, desktop, etc.
stb single-file public domain libraries for C/C++
Play! - PlayStation2 Emulator
scene-oriented, flexible 3D engine (C++, Python, C#, Java)