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 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.
Obtain 30 or more gummi ship blueprints.
Obtain all shields.
Obtain all staves.
Complete any time trial challenge.
Clear gummi ship mission 3.
Collect all Jiminy's Journal entries.
Collect all Character entries in Jiminy's Journal.
Defeat the Mysterious Man in Hollow Bastion.
Collect all Ansem Reports in Jiminy's Journal.
Defeat Kurt Zisa in Agrabah.
Defeat the Phantom at the Clock Tower.
Complete any solo challenge.
Collect all Mini-game entries in Jiminy's Journal.
Get Sora to Level 100.
Defeat the Ice Titan in the Gold Match at Olympus Coliseum.
Obtain all Keyblades.
Defeat Sephiroth in the Platinum Match at Olympus Coliseum.
Synthesize all items.
Synthesize 30 types of items.
Shoot down over 2,500 enemies with your gummi ship.
Clear gummi ship mission 2.
Seal the keyhole in 100 Acre Wood.
Collect all Story entries in Jiminy's Journal.
Synthesize 15 types of items.
Collect all Trinity List entries in Jiminy's Journal.
Win the Hades Cup.
Clear Final Mix on Proud.
Clear game on Final Mix or a higher difficulty level.
Clear game on Final Mix: Beginner or a higher difficulty level.
Collect all 101 Dalmatian entries in Jiminy's Journal.
Synthesize 3 types of items.
Synthesize an item for the first time.
Seal the keyhole in Olympus Coliseum.
Win the Hercules Cup.
Win the Pegasus Cup.
Win the Phil Cup.
Clear all gummi ship routes.
Seal the keyhole in Hollow Bastion.
Obtain the Oathkeeper Keyblade.
Seal the keyhole in NeverLand.
Open 100 treasure chests.
Seal the keyhole in Atlantica.
Seal the keyhole in Halloween Town.
Defeat over 2,000 Heartless.
Escape from Monstro.
Obtain over 10,000 Munny.
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.
Modify a gummi ship and update the data.