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.
Witnessed every possible Paradox Ending.
Completed every fragment category.
Defeated a powerful enemy on equal terms.
Went the distance on chocobo-back.
Defeated every worthy opponent.
Dealt 99,999 damage with a single attack.
Fully developed all abilities.
Befriended a most unfriendly monster.
Performed a multitude of paradigm shifts.
Responded swiftly to the appearance of enemies.
Completed an entire fragment category.
Spent a fortune at shops.
Defeated a powerful enemy with graceful poise.
Followed the story to its conclusion.
Obtained the highest possible result in the battle to determine the fate of the world.
Defeated a powerful enemy with perfect execution.
Successfully used Feral Link abilities a significant number of times.
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.
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 clues to the future lie waiting to be discovered.
Visited the place where the saviors of the past dream in crystal.
Performed a significant number of preemptive strikes.
Staggered a significant number of enemies.
Defeated an army's worth of enemies.
Left behind a normal life, and began a journey through time.
Fought a significant number of battles without using the "Retry" option.
Accepted a new fate in a world where everything has changed.