RPG Maker 2000/2003 and EasyRPG games interpreter
Recreation of the classic Grand Theft Auto III game executable
A fork of dhewm3 with an emphasis on modernisation and vanilla Doom 3
A cross platform Lua based game engine
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
A generic 2D engine for any kind of game
TurboSphere is an easy to learn and powerful JS based game engine.
Open source, moddable game engine for the "Polygon Love 2" game
Cross-platform 2D game engine