Final Fantasy XIII Cheats - Xbox 360

Achievements
Complete each achievement to receive the allotted gamerscore:

Adamant Will (30) - Felled a heavyweight of the lowerworld wilds.
Exorcist (30) - Triumphed over undying lowerworld souls in seven fierce battles.
Floraphobe (30) - Toppled a green terror and cut an oversized succulent down to size.
Commando's Seal (15) - Mastered the Commando role.
Dorgann's Trophy (30) - Completed all high-level Cie'th Stone missions.
Galuf's Grail (30) - Completed all Cie'th Stone missions.
Gysahl Wreath (15) - Discovered buried treasure with a little help from a chocobo.
Kelger's Cup (15) - Completed all low-level Cie'th Stone missions.
L'Cie Paragon (80) - Earned a 5-star ranking for all Cie'th Stone missions.
Limit Breaker (30) - Dealt 100,000+damage with a single attack.
Loremaster (80) - Discerned the full attributes of 100 enemies.
Master's Seal (30) - Fully developed all characters.
Medic's Seal (15) - Mastered the Medic role.
Natural Selector (30) - Passed Titan's trials.
Pulsian Pioneer (15) - Took over 10,000 steps on the lowerworld surface
Ravager's Seal (15) - Mastered the Ravager role.
Saboteur's Seal (15) - Mastered the Saboteur role.
Sentinel's Seal (15) - Mastered the Sentinel role.
Superstar (80) - Earned a 5-star ranking in the battle to determine the world's fate.
Synergist's Seal (15) - Mastered the Synergist role.
Treasure Hunter (80) - Held every weapon and accessory.
Xezat's Chalice (15) - Completed all mid-level Cie'th Stone missions.
Instrument of Change (95) - Witnessed the dawn of a new crystal legend.
Instrument of Hope (15) - Traveled to the world below, seeking a way to alternate fate.
Instrument of Rebellion (15) - Made plans to infiltrate enemy-occupied territory.
Instrument of Shame (15) - Carried the burden of guilt to the end of the line.
Instrument of Survival (15) - Evaded pursuers, though memories of the past still gave chase.
Instrument of Dissent (15) - Survived the Purge to confront a greater peril.
Instrument of Faith (30) - Defied destiny's charge and embarked on a different path.
Instrument of Fate (15) - Took the first steps toward challenging an unjust fate.
Instrument of Flight (15) - Slipped through the net and lived to fight the day.
Instrument of Tragedy (15) - Strode into danger's den and paid the consequences.
Instrument of Truth (15) - Recognized the true threat to the world's future.
Instrument of Vengeance (15) - Resolved to be more than a victim of circumstance,
Instrument of Wrath (15) - Took the fight to the enemy's door.

Unlock GamerPics
Fang - Obtain the Treasure Hunter Achievement.
Hope - Obtain the Instrument of Change Achievement.
Lightning - Obtain the Superstar Achievement.
Sazh - Obtain the Loremaster Achievement.
Serah - Obtain all Achievements.
Snow - Obtain the L'Cie paragon Achievement.
Vanille - Obtain the Instrument of Faith Achievement.

Unlock Secret Animation
Turn the left stick quickly on the field screen, and the character you are controlling will do an animation.