Royal Gardens, The Ramparts, Endless Spires and The Summit.
Earning this achievement unlocks the Eastern Crystal Skin.
- The Crown of the Beast - Completed all Area 3 levels on Hard
- To the Lofty Summit - Completed all Area 3 levels on Insane
- Team Effort - Completed all levels with 4 active players on ≥ Medium Difficulty
- A Matter of Perspective - Saw all four Hero endings
- Dungeon Defender - Completed all levels on Insane! Congratulations Brave Dungeon Defender!