Here is the full list of all 56 KINGDOM HEARTS FINAL MIX trophies - there are 49 bronze, 4 silver, 2 gold and 1 platinum.
Obtain all trophies.
Clear Final Mix.
Clear the game without changing equipment.
Clear Final Mix on Beginner.
Defeat the World of Chaos in the End of the World within 15 hours.
Clear the game without using a continue.
Clear Final Mix on Proud.
Get Sora to Level 100.
Collect all Jiminy's Journal entries.
Collect all Character entries in Jiminy's Journal.
Collect all Ansem Reports in Jiminy's Journal.
Defeat the Mysterious Man in Hollow Bastion.
Obtain all staves.
Defeat the Phantom at the Clock Tower.
Defeat Kurt Zisa in Agrabah.
Defeat Sephiroth in the Platinum Match at Olympus Coliseum.
Obtain all Keyblades.
Obtain all shields.
Obtain all gummi ship blueprints.
Synthesize all items.
Synthesize 30 types of items.
Defeat the Ice Titan in the Gold Match at Olympus Coliseum.
Collect all Story entries in Jiminy's Journal.
Clear all gummi ship routes.
Win the Hades Cup.
Seal the keyhole in Hollow Bastion.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Obtain the Oathkeeper Keyblade.
Collect all Trinity List entries in Jiminy's Journal.
Clear gummi ship mission 3.
Shoot down over 2,500 enemies with your gummi ship.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Seal the keyhole in Never Land.
Seal the keyhole in 100 Acre Wood.
Collect all Mini-game entries in Jiminy's Journal.
Synthesize 15 types of items.
Seal the keyhole in Halloween Town.
Open 100 treasure chests.
Defeat over 2,000 Heartless.
Seal the keyhole in Atlantica.
Win the Pegasus Cup.
Complete any time trial challenge.
Escape from Monstro.
Synthesize 3 types of items.
Synthesize an item for the first time.
Obtain over 10,000 Munny.
Seal the keyhole in Agrabah.
Complete any solo challenge.
Win the Phil Cup.
Seal the keyhole in Traverse Town.
Clear gummi ship mission 2.
Seal the keyhole in Deep Jungle.
Seal the keyhole in Wonderland.
Modify a gummi ship and update the data.
Clear gummi ship mission 1.