Final Fantasy 5 Advance Codes -

Music player:
Successfully compete the game to unlock the music player option in the "Extra" menu.

Sealed Temple:
Successfully complete the game.

Necromancer job:
Defeat Enuo at the Sealed Temple.

Cloister of the Dead:
Unlock the Necromancer job.

??? Cave:
Collect all twelve legendary weapons from Kuza Castle.

Cannoneer, Gladiator, and Oracle jobs:
Enter the ??? Cave.