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.
Obtain 30 or more gummi ship blueprints.
Shoot down over 2,500 enemies with your gummi ship.
Clear gummi ship mission 3.
Clear gummi ship mission 2.
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.
Clear game on Final Mix or a higher difficulty level.
Clear game on Final Mix: Beginner or a higher difficulty level.
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.
Get Sora to Level 100.
Obtain all shields.
Defeat Sephiroth in the Platinum Match at Olympus Coliseum.
Obtain all Keyblades.
Defeat the Ice Titan in the Gold Match at Olympus Coliseum.
Win the Hades Cup.
Collect all Story entries in Jiminy's Journal.
Synthesize all items.
Synthesize 30 types of items.
Synthesize 15 types of items.
Synthesize 3 types of items.
Synthesize an item for the first time.
Complete any time trial challenge.
Obtain over 10,000 Munny.
Clear all gummi ship routes.
Seal the keyhole in Hollow Bastion.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Collect all Trinity List entries in Jiminy's Journal.
Obtain the Oathkeeper Keyblade.
Collect all Mini-game entries in Jiminy's Journal.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Defeat over 2,000 Heartless.
Seal the keyhole in NeverLand.
Modify a gummi ship and update the data.
Seal the keyhole in 100 Acre Wood.
Seal the keyhole in Halloween Town.
Seal the keyhole in Atlantica.
Win the Pegasus Cup.
Complete any solo challenge.
Escape from Monstro.
Open 100 treasure chests.
Win the Phil Cup.
Seal the keyhole in Agrabah.
Seal the keyhole in Traverse Town.
Seal the keyhole in Deep Jungle.
Clear gummi ship mission 1.
Seal the keyhole in Wonderland.