Here is the full list of all 51 KINGDOM HEARTS II FINAL MIX trophies - there are 40 bronze, 8 silver, 2 gold and 1 platinum.
Obtain all trophies.
Collect all Synthesis Note entries in Jiminy's Journal.
Obtain an S rank on a gummi ship EX mission for all routes.
Obtain all blueprints.
Obtain an S rank on a gummi ship mission for all routes.
Collect all Minigame entries in Jiminy's Journal.
Collect all Mission entries in Jiminy's Journal.
Win the Hades Paradox Cup.
Win the Titan Paradox Cup.
Win the Cerberus Paradox Cup.
Win the Pain and Panic Paradox Cup.
Collect all Heartless entries in Jiminy's Journal.
Collect all Character Link entries in Jiminy's Journal.
Satisfy every member of Mushroom XIII.
Obtain 5,000 points with skateboard tricks.
Collect all Character entries in Jiminy's Journal.
Collect all Limit entries in Jiminy's Journal.
Collect all Ansem Reports in Jiminy's Journal.
Collect all Treasures in Jiminy's Journal.
Collect all Maps in Jiminy's Journal.
Defeat all Organization XIII Replica Data.
Get Sora to Level 99.
Defeat the Lingering Will.
Win the Goddess of Fate Cup.
Win the Cerberus Cup.
Win the Pain and Panic Cup.
Win the Titan Cup.
Complete all Puzzles in Jiminy's Journal.
Defeat Sephiroth.
Collect all Nobody entries in Jiminy's Journal.
Clear game on Proud Mode or a higher difficulty level.
Clear game on Critical.
Complete the Space Paranoids episodes.
Complete the Olympus Coliseum episodes.
Win by obtaining all of the opponent's orbs.
Obtain an S rank on a gummi ship mission.
Clear the game and watch the ending sequence.
Complete the 100 Acre Wood episode.
Complete the Atlantica episodes.
Complete the Pride Lands episodes.
Activate Antiform 13 times.
Reunite with Riku and Kairi.
Complete the Twilight Town episodes.
Complete the Land of Dragons episodes.
Complete the Halloween Town episodes.
Complete the Agrabah episodes.
Complete the Port Royal episodes.
Complete the Beast's Castle episodes.
Get rescued by the King.
Complete the Timeless River episode.
Complete Roxas's episode.