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