Warhammer 40,000: Darktide

The events of this cooperative action game take place in the Warhammer 40,000 universe. You, along with three other players and the Imperial Inquisition, will travel to the planet Atom Prime to clear the hive city of Tertium from the followers of the heretical cult Admonition and Chaosian monsters.

There is no detailed information about the gameplay yet.