Game Shark Codez:
 
          
  Infinite Continues P1                      
  800A0618 0005
          
  Infinite Lives P1                          
  800A6364 0063
          
  Infinite Health P1                         
  800A6396 0063
          
  Stop All Timers                            
  800A0834 012B
          
  Rapid Fire P1                              
  800A6384 0000
          
  Always Have Laser Site P1                  
  800A63F8 0001
          
  Always Have Orbs P1                        
  800A6352 0003
          
  Have All Keys                              
  800B6BAC 0500
          
  Have All Passcards                         
  800B6B84 0101
  800B6B82 0100
  800B6B86 0001
          
  Max Score P1                               
  800A6344 6E7F
  800A6346 0651
          
  Infinite Ammo P1 (GS 2.2 or Higher Needed) 
  50001202 0000
  800A63C8 03E7
  800A63BE 03E7