The following are known Action Replay Codes for Harry Potter: Quidditch World Cup 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
0E3C7DF2 1853E59E
FEAA5C9A BCDD3DA7

Unlock All Quidditch Cards
D1DFB97E BBA89A82
D1DFB97A BBA89A82
D1DFB906 BBA89A82
D1DFB902 BBA89A82
D1DFB90E BBA89A82
D1DFB90A BBA89A82
D1DFB916 BBA89A82
D1DFB912 BBA89A82