Level select
Pause game play and press [R], [Up], [B],
[Y], [A].
Unlimited energy
Pause game play and press [B], [Up], [B]x2,
[A].
Unlimited lives
Pause game play and press [B], [A], [B]x2,
[Y].
Unlimited shurikens
Pause game play and press [Down], [A], [B].
Enable all codes
Pause game play and press [R], [Up], [B],
[A], [Down], [Up], [B], [Down], [Up],
[B].