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.
Clear Final Mix.
Collect all Jiminy's Journal entries.
Collect all Character entries in Jiminy's Journal.
Collect all Ansem Reports in Jiminy's Journal.
Defeat the Mysterious Man in Hollow Bastion.
Clear the game without changing equipment.
Clear the game without using a continue.
Clear Final Mix on Beginner.
Defeat the World of Chaos in the End of the World within 15 hours.
Get Sora to Level 100.
Shoot down over 2,500 enemies with your gummi ship.
Obtain all gummi ship blueprints.
Obtain all shields.
Obtain all staves.
Obtain all Keyblades.
Synthesize all items.
Synthesize 30 types of items.
Synthesize 15 types of items.
Synthesize 3 types of items.
Synthesize an item for the first time.
Clear gummi ship mission 3.
Defeat Sephiroth in the Platinum Match at Olympus Coliseum.
Defeat the Ice Titan in the Gold Match at Olympus Coliseum.
Defeat the Phantom at the Clock Tower.
Defeat Kurt Zisa in Agrabah.
Collect all Story entries in Jiminy's Journal.
Collect all Trinity List entries in Jiminy's Journal.
Collect all Mini-game entries in Jiminy's Journal.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Win the Hades Cup.
Clear all gummi ship routes.
Seal the keyhole in Hollow Bastion.
Defeat over 2,000 Heartless.
Obtain the Oathkeeper Keyblade.
Seal the keyhole in 100 Acre Wood.
Obtain over 10,000 Munny.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Seal the keyhole in Halloween Town.
Open 100 treasure chests.
Modify a gummi ship and update the data.
Seal the keyhole in Never Land.
Seal the keyhole in Atlantica.
Complete any time trial challenge.
Win the Pegasus Cup.
Escape from Monstro.
Complete any solo challenge.
Seal the keyhole in Agrabah.
Win the Phil Cup.
Seal the keyhole in Traverse Town.
Clear gummi ship mission 2.
Seal the keyhole in Deep Jungle.
Clear gummi ship mission 1.
Seal the keyhole in Wonderland.