Their core tenets revolve around their worship of Sithis, the Dread-Father, the deity of emptiness, and the Void. The Dark Brotherhood once held dominion over all of Tamriel and presented a considerable threat in other Elder Scrolls titles. Players will have the opportunity to join the Dark Brotherhood during their darkest times and have a chance to return the group to its former glory. However, their membership has fallen due to the downsides of the organization and a departure from their core tenants. Similar to the Thieves Guild, the Dark Brotherhood once held great sway in Skyrim's criminal underworld.
The Dark Brotherhood in The Elder Scrolls V: Skyrim is an infamous assassination guild that equips players with powerful weapons and armor to eliminate individuals.