The following are known Action Replay Codes for Q-Ball: Billiards Master 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
EC877880 1456E60A

P1 – 15 points
4CB8F052 1456E79C

P1 – No points
4CB8F052 1456E7A5

P2 – 15 Points
4CB8F080 1456E79C

P2 – No points
4CB8F080 1456E7A5