Here is the full list of all 56 KINGDOM HEARTS FINAL MIX trophies - there are 49 bronze, 4 silver, 2 gold and 1 platinum.
Clear the game without changing equipment.
Clear the game without using a continue.
Defeat the World of Chaos in the End of the World within 15 hours.
Obtain all shields.
Obtain all staves.
Synthesize all items.
Clear gummi ship mission 3.
Obtain 30 or more gummi ship blueprints.
Collect all Jiminy's Journal entries.
Collect all Trinity List entries in Jiminy's Journal.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Obtain all Keyblades.
Get Sora to Level 100.
Collect all Ansem Reports in Jiminy's Journal.
Collect all Character entries in Jiminy's Journal.
Defeat Sephiroth in the Platinum Match at Olympus Coliseum.
Synthesize 30 types of items.
Defeat the Mysterious Man in Hollow Bastion.
Defeat the Ice Titan in the Gold Match at Olympus Coliseum.
Defeat the Phantom at the Clock Tower.
Collect all Mini-game entries in Jiminy's Journal.
Win the Hades Cup.
Collect all Story entries in Jiminy's Journal.
Defeat Kurt Zisa in Agrabah.
Seal the keyhole in 100 Acre Wood.
Complete any time trial challenge.
Synthesize 15 types of items.
Obtain over 10,000 Munny.
Complete any solo challenge.
Shoot down over 2,500 enemies with your gummi ship.
Clear game on Final Mix or a higher difficulty level.
Clear game on Final Mix: Beginner or a higher difficulty level.
Defeat over 2,000 Heartless.
Open 100 treasure chests.
Clear all gummi ship routes.
Seal the keyhole in Hollow Bastion.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Obtain the Oathkeeper Keyblade.
Win the Pegasus Cup.
Win the Phil Cup.
Seal the keyhole in NeverLand.
Seal the keyhole in Atlantica.
Synthesize 3 types of items.
Seal the keyhole in Halloween Town.
Escape from Monstro.
Synthesize an item for the first time.
Seal the keyhole in Agrabah.
Seal the keyhole in Traverse Town.
Modify a gummi ship and update the data.
Clear gummi ship mission 2.
Seal the keyhole in Deep Jungle.
Clear gummi ship mission 1.
Seal the keyhole in Wonderland.
Obtain all trophies.
Clear Final Mix on Proud.