Level Select
At the main menu, press the following sequence of buttons: X, Y, Z, Z, X, Y, Z, Z.
Invincibility
At the main menu, press the following sequence of buttons: L, R, L, R, L, R, L, R.
Infinite Hero-Time
At the main menu, press the following sequence of buttons: B, X, Y, Z, L, R.
Flame On Mode
At the main menu, press the following sequence of buttons: X, Y, B, X, Y, B.
Exploding Fists
At the main menu, press the following sequence of buttons: R, R, Y, B, X, R, R.
Fire Punches
At the main menu, press the following sequence of buttons: L, L, X, B, Y, L, L.
Liquid Metal
At the main menu, press the following sequence of buttons: B, Y, X, B, Y, X.
Big Head Mode
At the main menu, press the following sequence of buttons: R, R, L, R.
Small Head Mode
At the main menu, press the following sequence of buttons: L, L, R, L.
Pin Heads
At the main menu, press the following sequence of buttons: B, X, Y, B, X, Y.
Exploding Bullets
At the main menu, press the following sequence of buttons: L, R, Z, Y, B.