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.
Collect all Mission entries in Jiminy's Journal.
Collect all Minigame entries in Jiminy's Journal.
Obtain an S rank on a gummi ship mission.
Obtain 5,000 points with skateboard tricks.
Clear game on Critical.
Clear game on Proud Mode or a higher difficulty level.
Collect all Character entries in Jiminy's Journal.
Collect all Character Link entries in Jiminy's Journal.
Defeat the Lingering Will.
Get Sora to Level 99.
Collect all Heartless entries in Jiminy's Journal.
Satisfy every member of Mushroom XIII.
Collect all Treasures in Jiminy's Journal.
Defeat all Organization XIII Replica Data.
Win the Hades Paradox Cup.
Win the Titan Paradox Cup.
Collect all Limit entries in Jiminy's Journal.
Complete all Puzzles in Jiminy's Journal.
Win the Cerberus Paradox Cup.
Defeat Sephiroth.
Collect all Maps in Jiminy's Journal.
Win the Pain and Panic Paradox Cup.
Win the Goddess of Fate Cup.
Win by obtaining all of the opponent's orbs.
Clear the game and watch the ending sequence.
Collect all Ansem Reports in Jiminy's Journal.
Win the Titan Cup.
Win the Cerberus Cup.
Activate Antiform 13 times.
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 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.
Obtain all trophies.
Collect all Synthesis Note entries in Jiminy's Journal.
Obtain an S rank on a gummi ship mission for all routes.
Obtain an S rank on a gummi ship EX mission for all routes.
Obtain all blueprints.