Level skip
 
 At the options screen, press Left(2), Right, Left, Right, Left(3),
 Square. 
 
  Game Shark Codez:
 
                   
  Infinite Ammo           
  80085514 0000
                   
  Infinite Health Packs   
  80059CA0 0000
                   
  Infinite Small Med Kits 
  80059CD4 0000