- Hidden characters
Successfully complete the indicated task to find the corresponding hidden character:

Assassin (female Selke)	Have a large friends list, then search the world map near Desert Ruins in Multiplayer mode on the Hard or Very Hard difficulty.
Nun (female Clavat)	Successfully complete Library 3 on the Normal or Hard difficulty, then talk to Nun in Library 1 to unlock the 'Monster Busters 2' quest. Successfully complete the 'Monster Busters 2' quest, then talk to her again.
Rid Dek (male Lility)	Have over 100 hours of accumulated game play to find Rid Deck in the Town, in front of the Adventurer's Guild on the Normal difficulty.
? (female Yuke)	Reach the end of the game on the Normal difficulty. She is hidden on a brown patch on the world map. Cast a spell at her location, then talk to her.
? (Male Yuke)	Have all scratch cards to find him near the end of the game on the Normal difficulty.
Penguin (female Lilty)	Search the front of the Library on the Very Hard difficulty.
Gerald (male Clavat)	Have 1,000 kills, then search the world map near the Forest on the Hard or Very Hard difficulty.
Red Mage (male Selke)	Search the front of the Library. You must pay 5,000 Gil to recruit him.

- Completion bonuses
Successfully complete the game, and watch the ending. Return to the gate, and examine the 'stuff'. Leave, and the Final Dungeon will be selectable again. Additionally, successfully complete the game, and watch the ending. Display the world map, and the 'River Belle' secret dungeon will be unlocked at the lower right part.


Successfully complete the game on the Hard difficulty to unlock the Hairpin Of Affection, Layle's Goggles, Layle's Jacket, Parallel World Garb, Robot Body, and Robot Head for purchase at the shop for 1 million Gil each.

- Changing hair color
Artemicion will recolor a character's hair. Each race has four different hair results, one of which is selected by him based on which slot the character is in. If he refuses to change your hair, this indicates that the hair selection is already the one assigned to that particular slot. Simply change slots to get it changed.

- Hard mode
Successfully complete the game to unlock the Hard difficulty.

- Final Fantasy: Crystal Chronicles - Ring Of Fates Bosses
Successfully complete all the Library events. Return there, and defeat the enemies in the first area to reveal a warp point. Use it to go to a room where you can put a book onto the bookstand to enter a fight against the Bosses from Final Fantasy: Crystal Chronicles - Ring Of Fates.

- Very Hard mode
Successfully complete the game on the Hard difficulty to unlock the Very Hard difficulty.

- Boss rematch
Overcome a Boss, then return to where it was fought. You can use the circle on the ground to fight that Boss again.