Tekken Tag Tournament 2 is coming out around this time in the holidays of 2012 which is a long way from now. You are lucky if you got yourself Tekken Hybrid which has TTT2 Prologue.
For now, though, you can enjoy TTT2 in arcades!
http://www.facebook.com/video/video....91389094232170
This live-action trailer for the game puts the live-action movie to shame.
<iframe width="640" height="360" src="http://www.youtube.com/embed/vGy4jpdlUNM" frameborder="0" allowfullscreen></iframe>
The following site contains location tests for the arcade version which will last until 1.17.12.
http://exam.tekken-net.jp/