Game Shark Codez:
 
                             North American Version
 
             
  Infinite Lives                        
  80112A50 0009
             
  Only One Rat Needed to Complete Level 
  801DF598 0032
             
  Max Score                             
  D010F468 0000
  8010F468 FFFF
             
                      European and Australian (PAL) Version
 
                   
  Reverse Joker Command P1 
  D0100408 ????
                   
  Infinite Lives & Health  
  80112CB8 000F