Invincible Oscar: Hold L and press A, X, A, Left(2), Y, R, Down, Y(2) at the controller selection screen. A message will confirm correct code entry. Attack mode on at all times: Hold L and press X(4), A, X(4) at the controller selection screen. A message will confirm correct code entry. Two extra Clams and fame: Hold L and press X(2), A(2), X, A, X(2) at the controller selection screen. A message will confirm correct code entry. Replace all Pearls with Fish King coins: Hold L and press X, A, X(3), A, X(2) at the controller selection screen. A message will confirm correct code entry.