Here is the full list of all 36 Final Fantasy XIII trophies - there are 21 bronze, 9 silver, 5 gold and 1 platinum.
Acquired all trophies.
Held every weapon and accessory.
Felled a heavyweight of the lowerworld wilds.
Earned a 5-star rating for all Cie'th Stone missions.
Fully developed all characters.
Completed all Cie'th Stone missions.
Triumphed over undying lowerworld souls in seven fierce battles.
Mastered the Medic role.
Mastered the Saboteur role.
Completed all mid-level Cie'th Stone missions.
Completed all high-level Cie'th Stone missions.
Toppled a green terror and cut an oversized succulent down to size.
Dealt 100,000+ damage with a single attack.
Mastered the Sentinel role.
Passed Titan's trials.
Mastered the Commando role.
Mastered the Ravager role.
Mastered the Synergist role.
Discovered buried treasure with a little help from a chocobo.
Earned a 5-star rating in the battle to determine the world's fate.
Witnessed the dawn of a new crystal legend.
Took over 10,000 steps on the lowerworld surface.
Defied destiny's charge and embarked on a different path.
Completed all low-level Cie'th Stone missions.
Traveled to the world below, seeking a way to alter fate.
Discerned the full attributes of 100 enemies.
Recognized the true threat to the world's future.
Took the fight to the enemy's door.
Carried the burden of guilt to the end of the line.
Made plans to infiltrate enemy-occupied territory.
Evaded pursuers, though memories of the past still gave chase.
Resolved to be more than a victim of circumstance.
Slipped through the net and lived to fight another day.
Strode into danger's den and paid the consequences.
Survived the Purge to confront a greater peril.
Took the first steps toward challenging an unjust fate.