Cocos simplifies game creation and distribution with Cocos Creator
Voxel game-creation platform with easy modding and game creation
Multi Theft Auto is a game engine
A multi core friendly rigid body physics and collision detection lib
Lossless Scaling Frame Generation on Linux
Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri
Multi-platform 2D and 3D game engine
Complete Open Source and Modular solution for MMO
Solar2D Game Engine main repository (ex Corona SDK)
Community effort to maintain and improve Jedi Academy (SP & MP)
3D Game engine with editor
Action RPG that's easy to mod
The SCID 5 format in a clean, deterministic, modular architecture
Dress up game for Windows
GameServer is a sophisticated, game server designed for online games
Klotsky class block slider puzzles.
Modified source engine (2017) developed by valve and leaked in 2020
Mini game engine for games104
WAAD est un projet d'émulation basé sur le jeu World of Warcraft
Cross-platform port of Arx Fatalis, a first-person role-playing game
Procedurally-Generated Game-Like Gym-Environments
2D Game Engine with Lua Scripting made on top of SFML
A lightweight, fast and extensible game server for Minecraft
An End-To-End, Lightweight and Flexible Platform for Game Research