win the game once, then the music player will be available in Extra at the main menu.
Once you have collected all the legendary weapons and beaten the game load your cleared game save and head towards Phantom Village. Just south of there you will see bubbles on the water use your sub to dive under the bubbles and you will see the entry to the bonus dungeon.
Save game after defeating at least one enemy and you will be able to choose this under "Bestiary" on the main menu. This will allow you to see the facts about the enemies you have defeated.
Collect all twelve legendary weapons from Kuza Castle.
Unlock the Necromancer job.
Defeat Enuo at the Sealed Temple.
Successfully complete the game.
