Here is the full list of all 57 Dungeon Defenders trophies - there are 46 bronze, 9 silver, 1 gold and 1 platinum.
You raised a Pet to its maximum potential!
Reached Hero Level 10
You upgraded your first equipment. Keep it up!
You have earned every Dungeon Defenders Accomplishment! Trendy salutes you!
You upgraded an Equipment to its maximum potential!
Reached Hero Level 30
Reached Hero Level 70
Wore a complete set of maximum level Equipments
Completed all Area 1 levels on any difficulty setting
Completed all Area 2 levels on any difficulty setting
Completed all Area 3 levels on any difficulty setting
Completed all levels on any difficulty setting
Completed all Area 1 levels on Hard
Completed all Area 2 levels on Hard
Completed all Area 3 levels on Hard
Completed all levels on Hard
Completed all Area 1 levels on Insane
Completed all Area 2 levels on Insane
Completed all Area 3 levels on Insane
Completed all levels on Insane! Congratulations Brave Dungeon Defender!
Completed No Towers Allowed on at least Medium Difficulty
Completed Unlikely Allies on at least Medium Difficulty
Completed Warping Core on at least Medium Difficulty
Completed Raining Goblins on at least Medium Difficulty
Completed Wizardry on at least Medium Difficulty
Completed Ogre Crush on at least Medium Difficulty
Completed Zippy Terror on at least Medium Difficulty
Completed Chicken on at least Medium Difficulty
Completed Moving Core on at least Medium Difficulty
Completed Death From Above on at least Medium Difficulty
Completed Assault on at least Medium Difficulty
Completed Treasure Hunt on at least Medium Difficulty
Completed All Challenges on INSANE Difficulty!
Completed No Towers Allowed on Insane Difficulty
Completed Zippy Terror on Insane Difficulty
Completed Death From Above on Insane Difficulty
Completed Raining Goblins on Insane Difficulty
Completed Treasure Hunt on Insane Difficulty
Completed Ogre Crush on Insane Difficulty
Reached Survival Wave 15 on Medium Difficulty
Reached Survival Wave 20 on Medium Difficulty
Reached Survival Wave 15 on Hard Difficulty
Reached Survival Wave 10 on Insane Difficulty
Reached Wave 10 on all levels in Pure Strategy on at least Medium Difficulty
Earned the Lord Award on at least Medium Difficulty
Wore a full set of Godly Items
Picked up a Godly Weapon
Earned the Flawless Victory Award on all Missions on at least Medium Difficulty
Earned Skin of Your Teeth Award on 6 Missions
Earned the Master Strategist Award on all Missions
Earned the Gunslinger Award on all Missions
Completed all levels with 4 active players on at least Medium Difficulty
Saw all four Hero endings
Raised a Hero of each type to Level 70
Stored all Pet types in your Item Box or on your Heroes
Stored 15,000,000 Mana in your Mana Bank
Completed the Tutorial. You deserve a cookie!