The following are known Action Replay Codes for Final Fantasy Anthology 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 Magic Terra
500036010000
3002fa6e00ff

Have All Espers
8002fa68ffff
8002fa6affff
8002fa6cffff

Infinite GP
8002f860ffff

No Steps
8002f8660000

Have All Items
5000ff010001
3002f8690000

Save Anywhere
8002feb68064

Infinite Item Use All Slots
8010b8e62400

Have 99 of ALL Items
5000ff010000
3002f9690063