Heroic: The Twilight Destroyer (10 player) is a dungeon & raids achievement earned for defeating Halion in the Ruby Sanctum on 10-player Heroic mode.
See also[]
Patch changes[]
- Patch 3.3.5 (2010-06-22): Added.
Heroic: The Twilight Destroyer (10 player) is a dungeon & raids achievement earned for defeating Halion in the Ruby Sanctum on 10-player Heroic mode.