Password
     In  the  main  menu  in the "extras" option, enter these codes to
unlock the following.

Cheat code:        Result:
CHAMPS             In Campaign mode, highlight a team but do not select it. 
                   Stay on the menu and press Square(2), Triangle 
                   to instantly win against the selected team.
CHUWAY             Two player co-op mode. 
                   Enter this code in the "extras" option.
NOTTIRED           Stamina disabled. NOTE: Only affects Quick Play mode.
PIPPED             Double unleash icons. NOTE: Only affects Quick Play mode.
CLASHY             Super Clash Mocde. NOTE: Only Affects Quick Play mode.
BIGDOGS            Super Unleash Clash mode. 
                   NOTE: Only affects Quick Play Mode.
ONFIRE             Ball trails always on. 
                   NOTE: Only affects Quick Play Mode.
BOUNCY             Beach Ball. 
                   NOTE: Only affects Quick Play mode.