guides to making imersive projection systems on the cheap

• an Unreal Tournament mod. to enable projection in a cave like system http://www2.sis.pitt.edu/~jacobson/ut/CaveUT.html
• some homebrew VR links http://www.phoenixgarage.org/homevr/index.html
• Syzygy toolkit for VR on pc clusters http://www.isl.uiuc.edu/ClusteredVR/ClusteredVR.htm

also Game Engines