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 gummi ship blueprints.
Clear gummi ship mission 3.
Shoot down over 2,500 enemies with your gummi ship.
Clear gummi ship mission 2.
Modify a gummi ship and update the data.
Get Sora to Level 100.
Obtain all staves.
Obtain all shields.
Obtain all Keyblades.
Synthesize all items.
Collect all Jiminy's Journal entries.
Collect all Mini-game entries in Jiminy's Journal.
Collect all Character entries in Jiminy's Journal.
Collect all Ansem Reports in Jiminy's Journal.
Defeat the Mysterious Man in Hollow Bastion.
Defeat Kurt Zisa in Agrabah.
Defeat the Phantom at the Clock Tower.
Defeat Sephiroth in the Platinum Match at Olympus Coliseum.
Defeat the Ice Titan in the Gold Match at Olympus Coliseum.
Win the Hades Cup.
Collect all Story entries in Jiminy's Journal.
Complete any time trial challenge.
Complete any solo challenge.
Synthesize 30 types of items.
Synthesize 15 types of items.
Synthesize 3 types of items.
Synthesize an item for the first time.
Collect all Trinity List entries in Jiminy's Journal.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Defeat over 2,000 Heartless.
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.
Obtain over 10,000 Munny.
Open 100 treasure chests.
Clear all gummi ship routes.
Seal the keyhole in Hollow Bastion.
Obtain the Oathkeeper Keyblade.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Win the Pegasus Cup.
Win the Phil Cup.
Seal the keyhole in Never Land.
Seal the keyhole in 100 Acre Wood.
Seal the keyhole in Halloween Town.
Seal the keyhole in Atlantica.
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.
Seal the keyhole in Wonderland.