A graphics engine + toolkit.
Rhye's and Fall RAND, with some tweaks and additions
The TES V: Skyrim Mod
Cross platform 2D game creation framework with Python bindings
Tactical, turn-based game engine, that uses OpenGL and WinAPI
A turn-based strategy game in the spirit of Tactics Ogre
Open source, moddable game engine for the "Polygon Love 2" game
A Wargame
A free karaoke player for Linux and BSD
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
Beyond dreams is a 3d solo/mmorpg game currently in developement.
Open Source Virtual World and MMOG Development Platform
2D Multi-directional Shooter