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