it is confirmed, Tekken 6 is coming to Xbox360. MS just announced it at TGS.
It will be out at autumn 09 with the bloody Rebellion update.
Just another one.
*edit* source: http://www.1up.com/do/newsStory?cId=3170462
besides that Ninty Nine Nights 2 is announced as an Xbox360 exclusive.
Imagine not having GamePass on your console...