The following are known Action Replay MAX Codes for ATV Quad Power Racing 2 on Sony Playstation 2 (PS2).

Device Compatibility: Action Replay MAX

• Master Code – Must Be On
  80ZU-V8TD-WZ5PK
  3XZR-E8UN-6NE3Z
  ZKZ2-P307-2NQTW
• Unlock All ATVs
  7NMG-E5HB-EGK0M
  YAWA-714M-Y5723
• Unlock All Tracks
  8GB9-X6X4-PE3PZ
  Q0CM-VGTQ-2326X
• Unlock All Riders
  AAV7-P0JB-RNUCZ
  QJC0-C2GJ-BUHNK