Here is the full list of all 55 KINGDOM HEARTS Dream Drop Distance trophies - there are 47 bronze, 5 silver, 2 gold and 1 platinum.
Obtain all trophies.
Max out and install all Support and Spirits abilities.
Make a purchase at every Moogle Shop.
Achieve 100% completion in Combat, Story, Items, and Game Records.
Achieve 100% completion in Story.
Achieve 100% completion in Items.
Obtain all commands.
Achieve 100% completion in Combat.
Complete all Special Portals in The World That Never Was as both Sora and Riku.
Obtain all recipes.
Obtain all Dream Pieces.
Complete all Special Portals in Symphony of Sorcery as both Sora and Riku.
Complete all Secret Portals as both Sora and Riku.
Complete all Special Portals in Country of the Musketeers as both Sora and Riku.
Complete all Special Portals in Prankster's Paradise as both Sora and Riku.
Complete all Special Portals in The Grid as both Sora and Riku.
Achieve a cumulative level of 100.
Complete all 7 Link Portal bonus objectives.
Max out a Spirit's Affinity Level.
Achieve a Rush Level of 20.
Obtain 3,000 or more medals in Flick Rush.
Complete all Special Portals in La Cité des Cloches as both Sora and Riku.
Drop 100 or more times.
Complete all Special Portals in Traverse Town as both Sora and Riku.
Win a Flick Rush duel by lining up three 7s.
Unlock all nodes on any Spirit's Ability Link board.
Breed a ★ Rank Spirit.
Earn a score of 1,000 or higher on the Light Cycle.
Rescue Spirits 3 times in battle.
Earn a score of 400 or higher in the Water Barrel mini-game.
Earn a score of 800 or higher in the Candy Goggles mini-game.
Use every Training Toy.
Create a party with 3 Spirits and make them all very happy.
Defeat 4 or more enemies in one turn of Melody Catcher.
Rack up 300 or more Drop Points in a single turn.
Complete The World That Never Was as both Sora and Riku.
Sever all chains with a single slash 3 times in a row using Nightmare's End or Mirage Split.
Complete Symphony of Sorcery as both Sora and Riku.
View all flashbacks.
Complete Country of the Musketeers as both Sora and Riku.
Activate all of Wonder Comic's effects at least once.
Revisit and complete Traverse Town as both Sora and Riku.
Complete The Grid as both Sora and Riku.
Activate all Code Break commands.
Complete Prankster's Paradise as both Sora and Riku.
Trap 6 or more enemies in Bubble Burst.
Create a party with 3 Spirits.
Complete a dive without taking damage.
Complete La Cité des Cloches as both Sora and Riku.
Earn a score of 200 or higher in the Balloon mini-game.
Connect 6 or more points with a single Faithline.
Complete Traverse Town as both Sora and Riku.
Defeat 5 or more enemies with a single hit in Slingshot.
Perform an A-Rank dive.
Defeat the phantom Ursula and begin the Mark of Mastery exam.