Final Fantasy 10-2 HD (Vita)

CheatingDome.com

Colosseum Cups

Speak to Shinra on the airship to enter in the fiend arena and enter yourself in a colosseum cup.

CupHow to unlock
Aeon CupRequires capturing and training a specific succession of demonic creatures.
Almighty Shinra Cup (temporarily replaces Fiend World Cup)Complete Omega Weapon's Fiend Tale.
Cactuar CupAfter beating Grand Cup: Hard thrice (3 times), beating it once again (while defeating the Cactuar team).
Chocobo CupAfter beating Grand Cup: Hard once, beat it once again (while defeating the Chocobo team).
Farplane CupBeat every other tournament once (not including Almighty Shinra Cup)
Fiend World CupRequires capturing and training a specific succession of demonic creatures.
Grand CupBeat Standard Cup: Hard, once
Grand Cup: HardBeat Grand Cup, thrice (3 times).
Standard Cup: HardBeat Standard Cup, thrice (3 times).
Youth League TournamentBeat Grand Cup: Hard, 6 times.

Endings


EndingHow to unlock
Ending #1 ("Bad")Take too long during the final boss sequence.
Ending #2 ("Normal")Hear no whistles in the Farplane during Chapter 3, and complete the game with any level of completion.
Ending #3 ("Sad")Get four whistles in the Farplane during Chapter 3 AND have a file completion of under 75%.
Ending #4 ("Happy")Get four whistles in the Farplane during Chapter 3 AND have a file completion of 75% or higher, but not 100%.
Ending #5 ("True")Get four whistles in the Farplane during Chapter 3 AND have a file completion of 100%.

New Game+

By beating the game, you will unlock a New Game+ feature so that you can start the game again using myriad features from your game-clearing file - these include items, Dresspheres, Garment Grids, accessories, Gil, progress towards learning abilities, Creature Create progress, and file completion percentage, mostly importantly.

Secret Trophies

Complete the following tasks to unlock Vita trophy rewards.

TrophyHow to unlock
Defeating an Old Friend (Bronze)Defeat Bahamut.
Machine of War (Gold)Defeat Vegnagun.

Various Trophies

Complete the following tasks to unlock Vita trophy rewards.

TrophyHow to unlock
Alchemist (Bronze)Use Mix 30 times.
Almost There (Bronze)Reach the 60th floor of Iutycyr Tower and defeat the boss.
Chocobo Whisperer (Silver)Catch the Amazing Chocobo.
Complete Ability (Bronze)Complete the ability set for one dress.
Complete Episode (Bronze)Complete an episode in Chapter 5.
Completion (Platinum)Obtain all available trophies.
Dancing Queen (Silver)Obtain Magical Dances, Vol. II.
Dousing the Fire (Bronze)Defeat Zalamander.
Dressed for the Occasion (Bronze)Change Dresspheres on Yuna, Rikku, and Paine in one battle.
Excellent Negotiator (Bronze)Use Bribe 30 times.
Founder (Gold)Defeat Trema.
Full Chain (Silver)Achieve a 99 chain attack.
Gambler's Dream (Bronze)Roll the same number on all the Gambler's Dice.
Giant Tower (Gold)Reach the 80th floor of Iutycyr Tower and defeat the boss.
Good Listener (Bronze)Listen to all of Maechen's stories.
Just Starting (Bronze)Reach the 10th floor of Iutycyr Tower.
Learner (Bronze)Learn 5 Blue Bullet skills.
Lifetime Support (Bronze)View one complete fiend tale.
Midway Through (Bronze)Reach the 40th floor of Iutycyr Tower and defeat the boss.
Millionaire (Bronze)Pay off O'aka's debt.
Monster Master (Gold)Complete Shinra's Bestiary.
Overkill (Silver)Deal 99999 damage with one attack.
Specialty (Bronze)Obtain one special dress.
Sphere Breaker (Bronze)Win 10 times at Sphere Break.
Sphere Hunter (Silver)Obtain all Dresspheres.
Still a Ways (Bronze)Reach the 20th floor of Iutycyr Tower and defeat the boss.
Sweet Perfection (Gold)Complete 100% of the main story.
Teamwork! (Bronze)Win a blitzball match.
The Gunner (Silver)Reach the highest level (LVMAX) in Gunner's Gauntlet.
Tonberry's Treasure (Silver)Obtain treasure in the Tonberry area.
Treasure Hunter (Bronze)Open the chest that includes the Ribbon in the Bevelle Underground.
Tricky Trapper (Bronze)Help Clasko catch a chocobo by the end of Chapter 3.
Zeroed Out (Bronze)Defeat YSLS-Zero.