Invincibility
At the main menu, press L1, R1, L1, R1, L1, R1, L1, R1. If you entered the code correctly, a message at the bottom of the screen will appear.

Flame on
At the main menu, press Circle, Triangle, Square, Circle, Triangle, Square. If you entered the code correctly, a message at the bottom of the screen will appear.

Liquid metal textures
At the main menu, press Square, Triangle, Circle, Square, Triangle, Circle. If you entered the code correctly, a message at the bottom of the screen will appear.

Big heads
At the main menu, press R1(2), L1, R1. If you entered the code correctly, a message at the bottom of the screen will appear.

Small heads
At the main menu, press L1(2), R1, L1. If you entered the code correctly, a message at the bottom of the screen will appear.

Pin heads
At the main menu, press Square, Circle, Triangle, Square, Circle, Triangle. If you entered the code correctly, a message at the bottom of the screen will appear.

Exploding fists
At the main menu, press R(2), Triangle, Square, Circle, R(2). If you entered the code correctly, a message at the bottom of the screen will appear.

Hot fists
At the main menu, press L(2), Circle, Square, Triangle, L(2). If you entered the code correctly, a message at the bottom of the screen will appear.

Hero mode
With a full special meter, press L1 + Triangle.