The following are known Action Replay MAX Codes for Grand Prix Challenge on Sony Playstation 2 (PS2).

Device Compatibility: Action Replay MAX

• Master Code – Must Be On
  NKZ1-ZZCC-6A05A
  DR1C-KFM5-TK27N
  PX50-05M6-GC9Q9
• Lap Races in Quick Race Mode
  GDQH-7HF5-EJYXA
  VUMU-6AZ0-TKTQ0
• Lap Races in Grand Prix Mode
  TZBB-KK4N-BQETB
  YXPC-7CAB-W5XVV
• Lap Races in Championship Mode
  5WB0-5WYG-2GA8W
  B6AP-WGAU-YAEFQ