Here is the full list of all 47 Adventure Time: Explore the Dungeon Because IDK trophies - there are 33 bronze, 11 silver, 2 gold and 1 platinum.
Earn all trophies in the game.
Complete all of Tree Trunks' Quests.
Upgrade a character's Thumps.
Complete all of Susan Strong's Quests.
Upgrade a character's Rowdiness.
Return from the Dungeon alive.
Rescue the Hyoomans.
Fully upgrade Flame Princess.
Pick up every Item pickup at least once.
Fully upgrade Marceline.
Perform a Perfect Block.
Collect every Token.
Complete all of Starchy's Quests.
Survive a Monster Floor.
Collect every Sub-Weapon.
Assist Gunter with a feisty feline.
Complete a Quest for the Princess.
Upgrade a Sub-Weapon into a stronger one.
Fully upgrade Cinnamon Bun.
Buy something from the shop.
Upgrade a character's Imagination.
Find all of BMO's Game Cartridges.
Put Ice King in his place.
Fully upgrade LSP.
Free the Earl of Lemongrab.
Locate every Familiar.
Survive 50 Floors in one Nightosphere run.
Fully upgrade Lemongrab.
Overcome the Guardians' punishment.
Use a Special Attack.
Outrun the stampeding prisoners.
Upgrade a character's Focus.
Survive 25 Floors in one Nightosphere run.
Receive a Curse.
Fully upgrade Ice King.
Survive 15 Floors in one Nightosphere run.
Fully upgrade Jake.
Eat every Food item at least once.
Enter the Nightosphere.
Grab 50 Treasures on a single Treasure Floor.
Weather Goliad and Stormo's psychic assault.
Uncover Bubblegum's dark secret.
Complete all of Mr. Pig's Quests.
Free Flame Princess.
Outsmart the Demon Cat.
Fully upgrade Finn.
Complete all of Princess Bubblegum's Quests.