All-Star teams:
Press Up(2), Down(2), Left, Right, Left, Right, Left, X, Circle at the "Press Start" screen to unlock the All-Star teams in exhibition mode.

Hint: Goals in on corner kick :
Hold Circle when you do the corner kick, then keep tapping Square. The ball will most likely go in.

Hint: Shake and bake:
Repeatedly tap R2 during game play.