All locations:
Hold L1 + Triangle and press Left, Up, Up, Right, Down, Down, Right, Down at the main menu.
Unlock all appearances:
Hold L1 + Triangle and press Right, Right, Left, Up, Up, Up, Down, Left at the main menu.
Tiny players:
Pause the game, then hold L1 + Triangle and press Triangle, Square, Left, Right, Right, Down, Left.
Normal sized players:
Pause the game, then hold L1 + Triangle and press Right, Right, Up, Down, Down, Left, Right, Left.
Easy goals:
Get a player up to the corner where your opponents goal is and then get another player up to the other corner of the goal and press square then shoot.
(supplied by: gazza)
