Here is the full list of all 46 Kingdom Hearts Birth by Sleep FINAL MIX trophies - there are 32 bronze, 11 silver, 2 gold and 1 platinum.
Complete all three-star missions in the Mirage Arena.
Complete all one-star missions in the Mirage Arena.
Complete all two-star missions in the Mirage Arena.
Unleash Break Time with Aqua.
Clear game on Critical.
Complete the secret episode.
Complete the final episode.
Clear Aqua's story mode.
Collect all Secret Reports.
Clear the Destiny Islands episode of Aqua's story.
Use Shotlock 50 times.
Clear the Radiant Garden episode of Aqua's story.
Clear Ventus's story mode.
Clear the Mysterious Tower episode of Ventus's story.
Clear the Disney Town episode of Ventus's story.
Clear the Badlands episode of Ventus's story.
Clear Terra's story mode.
Clear the Destiny Islands episode of Terra's story.
Finish first in all Rumble Racing courses.
Clear the Disney Town episode of Terra's story.
Beat all opponents in Fruitball.
Obtain a Fantastic rating for each song in Ice Cream Beat Master Mode.
Clear the Mysterious Tower episode of Terra's story.
Clear the prologue, "The Land of Departure."
Obtain all trophies.
Defeat the Vanitas Remnant.
Defeat the Unknown.
Defeat No Heart.
Defeat Armor of Eraqus.
Complete all Unversed battle missions with the highest rank.
Collect all stickers.
Complete Reports with Terra.
Complete Reports with Ventus.
Complete Reports with Aqua.
Use the Pete D-Link 10 times.
Use the Rhythm Mixer Command Style 20 times.
Learn all of Terra's Finish Commands.
Learn all of Ventus's Finish Commands.
Learn all of Aqua's Finish Commands.
Unleash Break Time with Terra.
Unleash Break Time with Ventus.
Create all flavors of ice cream.
Win each playable Command Board.
Complete all four-star missions in the Mirage Arena.
Win the Keepers of the Arena battle in the Mirage Arena.
Win the Villains' Vendetta battle in the Mirage Arena.