The following are known GameShark Codes for Monaco Grand Prix on Sony Playstation (PS1).

• Start On Lap Modifier
  D00DC120 0001
  800DC120 00??
• Points Modifier Team 01
  801DA630 ????
• Points Modifier Team 02
  801DA632 ????
• Points Modifier Team 03
  801DA634 ????
• Points Modifier Team 04
  801DA636 ????
• Points Modifier Team 05
  801DA638 ????
• Points Modifier Team 06
  801DA63A ????
• Points Modifier Team 07
  801DA63C ????
• Points Modifier Team 08
  801DA63E ????
• Points Modifier Team 09
  801DA640 ????
• Points Modifier Team 10
  801DA642 ????
• Points Modifier Team 11
  801DA644 ????