Level select
At the main menu press X, Y, Z(2x's), X, Y, Z(2x's). A message at the bottom of the screen will verify proper entry.

Flame on
At the main menu press X, Y, B, X, Y, B. A message at the bottom of the screen will verify proper entry.

Invincibility
At the main menu press L, R, L, R, L, R, L, R. A message at the bottom of the screen will verify proper entry.

Unlimited Hero Time
At the main menu press B, X, Y, Z, L, R. A message at the bottom of the screen will verify proper entry.

Hot fists
At the main menu press L(2x's), X, B, Y, L(2x's). A message at the bottom of the screen will verify proper entry.

Exploding bullets
At the main menu press L, R, Z, Y, B . A message at the bottom of the screen will verify proper entry.

Hero mode
Press L + Y when you have a full special meter.

Small heads
At the main menu press L(2x's), R, L. A message at the bottom of the screen will verify proper entry.

Liquid metal textures
At the main menu press B, Y, X, B, Y, X. A message at the bottom of the screen will verify proper entry.

Big heads
At the main menu press R(2x's), L, R. A message at the bottom of the screen will verify proper entry.

Pin heads
At the main menu press B, X, Y, B, X, Y. A message at the bottom of the screen will verify proper entry.

Exploding fists
At the main menu press R(2x's), Y, B, X, R(2x's). A message at the bottom of the screen will verify proper entry.