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