Shadow War: Armageddon

From BoardGameGeek:

A Warhammer 40,000 skirmish game that adapts the rules from Games Workshop's classic Necromunda, Shadow War: Armageddon is a squad level skirmish game with a baked in campaign system set in the hive cities of War Zone: Armageddon. The box includes modular terrain, templates, and dice along with miniatures for Blood Angels Scouts and Ork Boyz. The set includes rules for Space Marine Scout kill teams, Ork Boyz kill teams and Astra Militarum kill teams. Rules for the following additional factions are supplied online and in the stand-alone rulebook: Chaos Space Marines Dark Eldar Wych Cults Craftworld Eldar Genestealer Cult Hybrids Grey Knights Harlequin Troupes Necrons Skitarii Rangers Tau Pathfinders Tyranid Warriors Adepta Sororitas Inquisition