Steel Battalion is what its called, its a mech based game sort of like Gundam but looks about 800x better.
its going to cost about $155-$200 due to the fact it comes with this controller.
http://xbox.ign.com/articles/362/362157p1.html
here are some screenshots of it....looks excellent, id get an xbox just for this game.
http://xboxmedia.ign.com/xbox/image/st00_07.jpg
http://xboxmedia.ign.com/xbox/image/BATTLE_10.jpg
http://xboxmedia.ign.com/xbox/image/st00_22.jpg