Aside from delivering that butt-numbing intensity of being on a crotch rocket for far too long, this Xbox 360 exclusive brings everything to the tablea full roster of official 2006 bikes, 17 extreme street courses (including the harrowing Monterey coastal highway), and 16-player Xbox Live play. Tack on photo-slick high-def graphics, and your girlfriend already is seeming less real. Yeah, she's gone. Deal.