To access the following cheats after unlocking them, go to the rewards screen and press square.
Big Melon: Win the European Champions' Cup to obtain this cheat which gives all players big heads.
Crazy Ball: Win the EFA Trophy to obtain this cheat. Press square when the ball is passed to make the ball move in an erratic way.
Stay in play: Win the European Championships to obtain this cheat, which means the ball will aways bounce out of play.
They all fall down: Win the Copa America to obtain this. It means that your players will fall over if they are in possession for too long.
Eye Catcher: Win the Gold Cup for this one. The ball will be huge.
Scrimmage:Win the Champions League (ECC) and a league title (eg premiership) in professional mode.