Zero: The Kamikaze Squirrel

Level select

Pause game play and press R, Up, B, Y, A.

Unlimited energy

Pause game play and press B, Up, B(2), A.

Unlimited lives

Pause game play and press B, A, B(2), 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.