Munchkin Warhammer 40,000 returns with two more new Armies in the Munchkin Warhammer 40000: Cults and Cogs Exp. to add to your games! The Genestealer Cults manipulate DNA to infiltrate worlds . . . when you realize they’re among you, it’s already too late. Adeptus Mechanicus has a more straightforward approach, sending their soldiers in intricate mechanized armor to lay waste to everything that opposes them.