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