Defeat Hakgrym the Howler, the Keeper of the Kiln, the Eternal Aegis, Ondagore the Mad, and Kjalnar Tombskald in the Unhallowed Grave.
Achievement ID: 2549
Category ID: 20
Subcategory ID: 97
Completed on accounts: 260 (74.93%)
Completed on characters: 709 (30.75%)
Most recent completion: 2021-08-30 18:44:47
First recorded completion: 2020-02-24 13:46:29