The following are known Action Replay Codes for Thunder Force V: Perfect System on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

Have All Weapons
80094d4a001f

Have Max Weapon Level
80094ce60003

Infinite Lives
80094d3e0004

Over Weapons Never Overheat
80094cf83000