Full list of all 31 Final Fantasy XIII-2 achievements worth 1,000 gamerscore. It takes around 60-80 hours to unlock all of the achievements on Xbox 360.
Amassed a fortune in casino coins.
Went the distance on chocobo-back.
Witnessed every possible Paradox Ending.
Completed every fragment category.
Performed a multitude of paradigm shifts.
Fully developed all abilities.
Befriended a most unfriendly monster.
Defeated a powerful enemy on equal terms.
Obtained the highest possible result in the battle to determine the fate of the world.
Defeated every worthy opponent.
Dealt 99,999 damage with a single attack.
Responded swiftly to the appearance of enemies.
Defeated a powerful enemy with graceful poise.
Completed an entire fragment category.
Followed the story to its conclusion.
Defeated a powerful enemy with perfect execution.
Turned your back on empty dreams and joined the battle to save mankind.
Prepared to face a test of your determination in the rift where hidden truths slumber.
Spent a fortune at shops.
Successfully used Feral Link abilities a significant number of times.
Defeated a powerful enemy with valiant skill.
Obtained five Cinematic Bonus rewards.
Acknowledged the threat facing the world, and decided to fight back.
Visited the place where the saviors of the past dream in crystal.
Performed a significant number of preemptive strikes.
Visited the place where clues to the future lie waiting to be discovered.
Staggered a significant number of enemies.
Fought a significant number of battles without using the "Retry" option.
Defeated an army's worth of enemies.
Left behind a normal life, and began a journey through time.
Accepted a new fate in a world where everything has changed.