Enigma is a puzzle game
2D Open Source MMORPG
A free 3D game engine to create games and realtimes scenes for Windows
2d turret shooter
A cross platform Lua based game engine
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
Cross-platform 2D and 3D game engine
Provides a full suite of clients and servers for virtual worlds.
2D ARPG Engine
Turn based Civ-like strategy game
MicroLua brings Lua on the Nintendo DS for easy programming
A retro style video game engine for RPGs and adventure games.
Scriptable frontend for media applications.
Frameserver plugin for video editing via scripting.