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