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