The following are known Action Replay Codes for Silent Hill 2 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
EC8DBED0 14431F04

Infinite Health
4CA9F29A 145625DD
4CA9F2A2 145625DD

Low Total Time
4DB5CF2A 1456E7A6

0 Saves Used
3DB5CC1E 1456E7A5

Infinite H.Gun Ammo
0D88709C 1456E7A6
4D88709C 1456E79F

Infinite S.Gun Ammo
0D8870A0 1456E7A6
4D8870A0 1456E79F

Infinite H.Rifle Ammo
0D8870A4 1456E7A6
4D8870A4 1456E79F