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