Level Skip:
While playing, hold R and press B, B, B, X. Release R then hold L and press Y, Y. Release L then hold R and press B, B.
Sword Upgrade:
While playing, press pause then hold L + R and press X, B, X, Y, Y, B, X, B.
Big Heads:
While playing, hold R and press Y, Y, Y, Y. Release R then hold L and press Y, Y. Release L then hold R + L and press Y, X, Y.
