Warhammer 40k Wrath and Glory: The Pilgrims – Skagtoria

The Pilgrims, an odd group of warriors and rogues assembled for a secret mission, find themselves on Skagtoria, a remote Imperial planet. A small population of loyal citizens of the Imperium toil under the planet's surface, eking out a meager existence. The Pilgrims realize that something darker is afoot and must find out the hidden evil before it destroys them.