I just spent a half day working on this same idea for the Maxwell headset and was able to succesfully get head tracking to work in games. I previously owned a Mobius, but it no longer functions - I'd be happy to compare notes, though, and see if there is any commonality. The Maxwell sends OSC messages as UDP packets (by default to 127.0.0.1:8000) in four or five different flavors at roughly 60 Hz; the one I have explored is yaw-pitch-roll amd the rest are variously-flavored quaternions. The OSC header...