Outlaw Volleyball Cheats

Biggie Your Boobies
While the game is playing (yup, while you or the opponent are serving) hold down the Left Trigger and press B, Up, Up, B, Y. There is no sound indicating the code is accepted, but you will absolutely, positively see the results on screen. B-yoing!!

Biggie Your Head
While the game is playing (yup, while you or the opponent are serving) hold down the Left Trigger and press B, A, B, Y. There is no sound indicating the code is accepted, but you will see the big heads appear as soon as the code is entered.