The following are known Action Replay Codes for Silpheed: The Lost Planet 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
EC86FC28 14383CA0

Infinite Shield
3CBE77FC 1456E79F

All Weapons
4CBE7654 1456B00C