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