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