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