The following are known Action Replay Codes for Gadget Racers on Sony Playstation 2 (PS2). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark (Version 1 & 2)

Master Code – Must Be On
EC878264 143C6FFC

Infinite Cash
1CB65538 17E9C70C

Always Place 1st
3CB847DC 1456E7A6

All O Licenses
4CA3AC70 1456E7A6
4CA3ACB0 1456E7A6
4CA3ACF0 1456E7A6
4CA3AF30 1456E7A6
4CA3AF70 1456E7A6
4CA3AFB0 1456E7A6
4CA3AFF0 1456E7A6
4CA3AE30 1456E7A6
4CA3AE70 1456E7A6
4CA3AEB0 1456E7A6

All P Licenses
4CA3AEF0 1456E7A6
4CA3B130 1456E7A6
4CA3B170 1456E7A6
4CA3B1B0 1456E7A6
4CA3B1F0 1456E7A6
4CA3B030 1456E7A6
4CA3B070 1456E7A6
4CA3B0B0 1456E7A6
4CA3B0F0 1456E7A6
4CA3B330 1456E7A6

All Q Licenses
4CA3B370 1456E7A6
4CA3B3B0 1456E7A6
4CA3B3F0 1456E7A6
4CA3B230 1456E7A6
4CA3B270 1456E7A6
4CA3B2B0 1456E7A6
4CA3B2F0 1456E7A6
4CA3B530 1456E7A6
4CA3B570 1456E7A6
4CA3B5B0 1456E7A6