Official X-Box Magazine Disc #39 Cheats - Xbox
All cheats for this game by platform:
Xbox
Primary Collection of Cheats
Hidden demo
Hold [L] and press [Left], [X], [Y], [Up], [A], [Y], [B], [Up], [Down]x2, [Y], [Right]x3, [Back]. As long as you are entering the code correctly, the controller will vibrate, increasing in strength.