Level select
 
 Pause the game, hold L1 + L2 + R1 + R2, and press Triangle, Square,
 Right, Down, Left, Up.
 
 Invincibility
 
 Pause the game and press Up(2), Right(2), Down(2), Left(2), Square,
 Triangle, Square, Triangle.
 
 Game Shark Codez:
 
  
 Infinite Energy 
 8004E90 0050 
  
 Infinite Bombs
 800CD3C8 2000