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