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