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