Small Head Mode
From MAIN MENU, press L1, L1, R1, L1.

Big Head Mode
From MAIN MENU, press R1, R1, L1, R1.

Liquid Metal Mode
To enable this mode, go to the MAIN MENU and press SQUARE, TRIANGLE, CIRCLE, SQUARE, TRIANGLE, CIRCLE.

Flame Mode
To enable this mode, go to the MAIN MENU and press CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE, SQUARE.

Pin Head Mode
From MAIN MENU, press SQUARE, CIRCLE, TRIANGLE, SQUARE, CIRCLE, TRIANGLE.

Invincibility
Go to the MAIN MENU and press: L1, R1, L1, R1, L1, R1, L1, R1.

Exploding Fists
Press R1, R1, TRIANGLE, SQUARE, CIRCLE, R1, R1 at the main menu.

Hot Fists
Press L1, L1, CIRCLE, SQUARE, TRIANGLE, L1, L1 at the main menu.