After millennia of slumber, Vargard Nefershah mobilises her dynasty’s legions to annihilate the Adeptus Mechanicus interlopers who unknowingly settled upon her world. Across the galaxy, Magos Dominus Faustinius is summoned to bring his hard-won expertise to bear and ensure the Necrons do not succeed. The conflict soon becomes a crucible of unanticipated significance, drawing to it external actors stranger and more deadly still. Two playable factions, two narrative campaigns, two highly unique play-styles and one important choice – who will you lead to victory in this arcane technological war of cold metal hatred?