Full list of all 18 Dungeon Defenders II achievements worth 1,000 gamerscore. It takes around 200 hours to unlock all of the achievements on Xbox One.
All achievements
Achievements they've won
Achievements they've not won
Defeat 1,000 special enemies.
Defeat 50 Witherbeasts before they finish burrowing.
Reach level 50 on the first two heroes in your hero deck.
Create a Hero Deck with four level 50 heroes.
Defeat 100 Kobolds before they light their fuse.
Activate 100 environmental traps.
Deal 5,000,000 damage with Explosive Traps.
Deal 5,000,000 damage with Flamethrower Towers.
Deal 5,000,000 damage with Lightning Strikes Auras.
Create a hero deck with four level 25+ heroes
Deal 5,000,000 damage with Cannonball Towers.
Reach level 25 on the first two heroes in your hero deck.
Complete the campaign. Defeat the Harbinger!
Die once.
Reach level 50 on a hero.
Reach level 25 on a hero.
Reach level 15 on a hero.
Reach level 5 on a hero.