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