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