A fresh & lightweight javascript game engine
Old-school 2D game engine
SDL based generic 2D game engine
A free 3D game engine to create games and realtimes scenes for Windows
2D Game Engine
2D Game Engine with Lua Scripting made on top of SFML
Modern AS3 Game Engine
Built to be ease of use, with no programming knowledge, Multi-platform
A retro style video game engine for RPGs and adventure games.
Cross-platform 2D game engine