Full list of all 50 Infinite Undiscovery achievements worth 1,000 gamerscore. It takes around 200 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
Work on your down strikes.
Learn every battle skill.
Learn every spell.
Let your party members be lunatics.
Cook anything you can!
Write anything you can!
Alchemize anything you can!
Learn every tune.
Keep on clocking hours.
Take advantage of your party's skills.
The Liberator returns.
Forge anything you can!
Defeat the Crimson One.
Defeat the Dreadknight.
Keep improving your enchanting skills!
Improve your enchanting skills!
Destroy the Ashen Chain.
Use the carts in the mine.
Keep improving your alchemy skills!
Hurry to the village under attack.
Keep improving your cooking skills!
Keep improving your forging skills!
Improve your forging skills!
Improve your alchemy skills!
Destroy the Amber Chain.
Improve your cooking skills!
Hurry to the empress.
Keep improving your writing skills!
Improve your writing skills!
Watch out for the tsunami.
Destroy the Cerulean Chain.
Defeat as many enemies as you can.
Destroy the Crimson Chain.
Keep on getting surprised by the enemy.
Rescue the child before he gets hurt.
Deliver the villagers without letting any of them perish.
Destroy the Orange Chain.
Work on your ground combos.
Destroy the Azure Chain.
Work on your aerial combos.
Rescue the imprisoned.
Use machines of war to destroy your foes.
Deliver Aya to the village without getting hurt.
Keep on surprising the enemy.
Detonate all the barrels in prison.
Attack the enemy without being detected.
Obtain every item.
Make it through the hidden trial!
Gather as much Fol as you can.
Defeat the ultimate foe waiting for you at the end of the ultimate challenge.