Here is the full list of all 56 KINGDOM HEARTS FINAL MIX trophies - there are 49 bronze, 4 silver, 2 gold and 1 platinum.
Clear gummi ship mission 2.
Clear Final Mix.
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 Sephiroth in the Platinum Match at Olympus Coliseum.
Obtain all Keyblades.
Get Sora to Level 100.
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.
Defeat the Phantom at the Clock Tower.
Synthesize 15 types of items.
Clear all gummi ship routes.
Collect all Trinity List entries in Jiminy's Journal.
Seal the keyhole in 100 Acre Wood.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Obtain over 10,000 Munny.
Seal the keyhole in Hollow Bastion.
Obtain the Oathkeeper Keyblade.
Open 100 treasure chests.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Defeat over 2,000 Heartless.
Seal the keyhole in Never Land.
Modify a gummi ship and update the data.
Win the Pegasus Cup.
Seal the keyhole in Halloween Town.
Seal the keyhole in Atlantica.
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.
Seal the keyhole in Deep Jungle.
Clear gummi ship mission 1.
Seal the keyhole in Wonderland.
Obtain all trophies.
Clear Final Mix on Proud.
Clear Final Mix on Beginner.
Clear the game without changing equipment.
Clear the game without using a continue.
Defeat the World of Chaos in the End of the World within 15 hours.
Synthesize all items.
Obtain all gummi ship blueprints.
Shoot down over 2,500 enemies with your gummi ship.
Clear gummi ship mission 3.
Obtain all staves.
Obtain all shields.