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