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