Full list of all 50 Final Fantasy IV: The After Years achievements. It takes around 120-150 hours to unlock all of the achievements on Windows.
Complete every achievement.
Reach level 50 with all characters.
Reach level 70 with all characters.
Raise all band abilities to the maximum level.
Complete 100% of the Bestiary.
Completed the Crystals.
Obtained Ultima Weapon.
Obtained Hero's Shield.
Obtained Ragnarok.
Obtain all Eidolons.
Obtain all non-hidden Eidolons.
Learn all band abilities.
Trade a blue tail for Blue Armor.
Trade a red tail for a Level Band.
Trade a pink tail for Pink Armor.
Trade a white tail for a Rapid Ring V2.
Trade an ebony tail for a Provoke Ring.
Trade a gray tail for a Reach Ring.
Reach level 30 with all characters.
Trade a purple tail for Treasure Hunter V2.
Trade a gold tail for a Gil Band V2.
Learn Dualcast.
Learn 40 different band abilities.
Collected every Lustful Lali-Ho.
Obtained a piece of adamant armor.
Trade a rainbow tail for a Limit Ring.
Trade a black tail for Twin Stars.
Trade a green tail for a Rare Band.
Save up 500,000 gil.
Completed the Lunarians' Tale.
Completed Kain's Tale.
Completed Edward's Tale.
Complete 60% of the Bestiary.
Completed Porom's Tale
Completed Edge's Tale.
Completed Palom's Tale.
Save up 200,000 gil.
Completed Yang's Tale.
Complete 30% of the Bestiary.
Completed Rydia's Tale.
Save up 50,000 gil.
Defeat 2,000 enemies.
Defeat 1,000 enemies.
Completed Ceodore's Tale.
Complete 100% of a Tale's Bestiary.
Defeat 500 enemies.
Save up 10,000 gil.
Raise a band ability to the maximum level.
Defeat 100 enemies.
Began Ceodore's Tale.