All items
Pause game play and press [B]x2, [X]x2,
[A], [Y], [A], [Y], [Up], [Left].
Invincibility
Pause game play and press [L], [R], [Up],
[X], [Right], [A], [Left], [Y], [Down],
[B], [A], [Y], [A], [Y], [R].
Three smartbombs
Pause game play and press [X]x3, [B]x3,
[Y]x3, [A]x3, [L], [R].
Level select
Press [Up], [Right], [Down], [Left],
[X], [A], [B], [Y] at the options menu.
Auto-pilot
Pause game play and press [Up]x2, [Down]x2,
[L], [R], [L], [R], [B], [A].
Control red octopus
Wait until the penguins that located before the red
octopus appear. Stop, then press [Up] + [L], [B]x5,
[Y]x5, [A]x5. When the red octopus appears, press
[A] + [Y]. The position and size of the red octopus
may now be changed with the D-Pad.
Disable cheats
Pause game play and press [Up]x2, [Down]x2,
[L], [R], [L], [R], [B], [A].
Self-destruct
Pause game play and press [Up]x2, [Down]x2,
[Left], [Right], [Left], [Right], [B],
[A].