Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Godot is a powerful cross-platform game engine
One framework for creating powerful cross-platform games
Open Source MMORPG Framework
The game engine for everyone
Real Time Strategy game engine supporting early Westwood classics
Gideros Release version
Self-hosted CMS platform based on the Laravel PHP Framework
INSTEAD - Simple Text Adventure Interpreter.
Game engine supporting many 3D/2D formats and graphic effects
ReShade is a generic post-processing injector for games and videos.
A simple cross-platform game engine for creating old-school 2D games
JavaScript framework to build game engines, games, emulators and apps
2D Game Engine
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
A real-time game development platform
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
Free and Open Game Programming Language for Windows and GNU/Linux
Example code for creating a 2D platform game in Java.
A synchronisation component for p5.js