Cheat mode
 
 Pause the game in adventure mode and press L1(2), L2, L1, then press
 Start to resume the game. Pause the game again and press Right for an
 extra life. Note: An odd number of lives will result in
 invincibility. If you entered the code correctly, you will hear a
 sound. 
 
  Game Shark Codez:
 
                       
  Adventure Mode    
                       
  Infinite Lives    
  800B99F8 0004
                       
  Arcade Mode       
                       
  Infinite Lives P1 
  80095DCC 0003