ColorCube from the indie game developer ColorCube Studio is an unique puzzle game done with the FOSS 3D program Blender using the Blender Game Engine.
ColorCube includes:
* 48 Levels
* A level editor
* On-line levels
And it costs only 4.5 Euro !
So what are you waiting for ? try the demo and buy the game !
Links
ColorCube
ColorCube Demo
Blender
Excellent display of the power of the Blender Game Engine. Very nice job on the lighting, shading and general polish.