First, you must have the headset turned on before you start up Terra Nova.VR headset support is enabled through command line arguments. For example, you would type "tn +vr" rather than typing "tn". +vr enables headset auto-detection. The game should auto-detect which type of headset you have. +iglass only looks for the Virtual IO iglasses +vfx1 only looks for the Forte VFX1 Headgear +cmaxx only looks for the VictorMaxx CyberMaxx These put you into a mode where the direction you look is the direction your PBA* faces. [...]Terra Nova does not support stereoscopic vision, only headtracking. But it's cool anyway.