Here is the full list of all 36 Dungeon Defenders Eternity achievements.
Complete all Challenges on Insane
Complete every Challenge Mission
Leveled one of each Hero to Level 60
Complete all Bonus Maps on Insane
Rescued the Legendary Heroes from the Crystalline Dimension on Insane
Rescued the Legendary Heroes from the Crystalline Dimension on any difficulty setting
Rescue the Legedary Heroes from the Crystalline Diemsnion with a full party without running out of lives
Gathered all Eternia Shards on any difficulty setting
Gathered all Eternia shards on Insane
Deal more than 100 million Elemental damage with your weapon in a single Mission
Collect 20 different pets in your Item Box
Complete all Act 3 levels on Insane
Complete all Act 3 levels on any difficulty setting
Raise a Splendid Pet to its maximum potential!
Earn more than 1 million Gold
Have four Amulets and one Pet equiped at once. Additionally, have more than 1000 Offensive and Defensive Ability Power
Complete all Act 2 levels on any difficulty setting
Complete all Act 2 levels on Insane
Reached Hero Level 60
Complete an Insane Survival Mission
Craft an item of Splendid quality
Complete all Act 1 levels on Insane
Use 10 different consumables in a single Mission
Wear a complete set of Transmogrified gear
Complete a Challenge Mission with a full party
Be the first player to activate an Eternia Crystal every wave while in full party mission
Achieve the most kills with your Hero in a full party
Complete a mission with a full party with all players using the same Hero and without swapping Heroes
Complete a mission with a full party with all players using different Heroes and without swapping Heroes
Reached Hero Level 30
Wear a complete armor set
Complete a Survival Mission on any difficulty setting
Upgrade 14 levels on a single item
Successfully trade with another player
Reached Hero Level 10
Complete all Act 1 levels on any difficulty setting