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