natal should do this

imagine playing in real 3d, well thats wut this is

http://www.youtube.com/watch?v=Jd3-eiid-Uw&feature=related

natal could easily do this and existing games could be patched to support it

it would be cool to be playing games with an actual 3d feel

thats pretty cool, im sure it will, seeing how it tracks your whole body

That would be epic to have games that do that