On the streets of Arkham, the Mythos is never far away. This is the definitive guide to Call of Cthulhu's signature setting — a premium, sandbox-ready resource that hands Keepers the whole haunted city of Arkham and Miskatonic University to unleash on their investigators.
At a glance
- Format: hardcover setting book for Call of Cthulhu 7th Edition
- The history of Arkham and Miskatonic University
- 9 neighbourhoods, over 290 locations and 80 fully-detailed NPCs
- Two Arkham map posters — one for players, one with hidden Keeper information
What's inside
- A rich sandbox setting to run scenarios and full campaigns in
- New rules and skills for Arkham investigators
- Optional support for the Pulp Cthulhu supplement
Whether you're dropping in a single mystery or running years of play, Arkham gives you a living city of secrets to explore — the perfect stage for creeping cosmic dread.
The definitive guide to Lovecraft country. Designed for use with the Call of Cthulhu Keeper Rulebook (available separately).




