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