Unto the Evil is the first DLC for Doom (2016) that was released on August 5th, 2016.
It includes three new multiplayer maps called Cataclysm, Ritual and Offering, a new playable version of the unused Harvester, a new weapon called the UAC EMG Mark V Pistol, and a new equipment item called the Kinetic Mine. A 'Robotic' armor set is also included, as well as additional taunts and hack modules.