The following are known Action Replay Codes for Harry Potter and the Chamber of Secrets 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
EEB2CCCA BCF5CD5A
DE8FFFFE F8AA9BE4
DE8FFFFA 48CA4D2B
DE8FFF86 CCAA9B92
DE8FFF8E F8AB9B83
DE8FFF8A E0EB9A82
DE8FFFAE F8ABDDA3
DE8FFFAA E0EB9B83
DE8FFF46 E0AC9BF3
DE8FFF42 C4BCA723
DEB2CC72 C4AC9A43

Infinite Health
DE8FFFB6 68CBA027
DE8FFFB2 68CBA02B

Max Beans
CE4A82B0 BCA99BB5

Have All Folio Magi Cards
DE8FFF96 68CB9517
DE8FFF92 68CB951B
DE8FFF9E 68CB951F
DE8FFF9A 68CB9523

Have All Spells
DE8FFFA6 68CB952F