Superstar Team
Press B(2), X(2), A, Y, A, Y, Right, Left, X on controller two at the title screen.

Max Energy For Players
Press Up(2), Down(2), Left, Right, Left, Right, B, A, Start at the title screen and begin game play in open game mode. Alternatively, enter the code on controller two after selecting open game mode.

Dog
Press Up(2), Down(2), Left, Right, Left, Right, B, A on controller two at the title screen. The sound of a dog barking will confirm correct code entry. A dog will appear on the field and run after the ball. It will also hold yellow cards.