Invincibility
     Pause  the game, press and hold Circle + Square + Right. Release,
then press Left + R1 + R2. You should hear a sound if done correctly.

Level Passwords
 
Start of Levels:

Level           Code 
Ice Moon        X, Square, X, Square, Square, Circle, Square, Circle 
Garden Moon     Circle, X, X, Triangle, Circle, Circle, X, Triangle 
Forest Moon     Circle, Triangle, Square, Circle, Square, Square, 
                Triangle, Triangle 
Desert Moon     Circle, X, X, X, Triangle, Circle, Triangle, Triangle 
Proteus Moon    X, X, Square, X, Square, Square, Triangle, Circle 

 
Overseer:

Level           Code 
Ice Moon        Triangle, Triangle, X, Square, Triangle, Triangle X, 
                Circle 
Garden Moon     Circle, Circle, X, Square, X, X, Circle, Triangle 
Forest Moon     Triangle, Circle, X, X, Triangle, Sqaure, Triangle, 
                Triangle 
Desert Moon     Circle, X, Circle, Circle, Square, Circle, X, Square 
Proteus Moon    Circle, X, X, Square, Square, Square, Triangle 


Play as Cyborg Blake
     Pause gameplay and press R1 + R2 + Triangle + Circle.

All Sphere Mode
     Pause gameplay and press L1 + L2 + Circle + Square.

Level Select
     Pause gameplay and press R1 + Square + Triangle, Circle, X.

Big Head Mode
     Pause gameplay and press L1 + L2 + R2 + Down.