Call of Cthulhu: Arkham (RPG)

Call of Cthulhu: Arkham is the definitive sandbox setting guide to the mythos-soaked city of Arkham. With 290 detailed locations, dozens of unique NPCs, scenario seeds, new rules, and full-color city maps, this hardcover supplement brings the legendary city—and its horrors—to life. Whether you’re running Call of Cthulhu or Pulp Cthulhu, Arkham has secrets waiting to be unearthed on every corner.