Call of Cthulhu: Innsmouth Source Book

The definitive guide to the rotting seaport town—one of the most iconic settings for Call of Cthulhu.

Once a thriving seaport on the Massachusetts coast during the 19th century, a dark shadow has fallen over Innsmouth—Some say old Captain Obed Marsh made a pact with the Devil, while others tell stranger and more wicked tales.

An essential resource for Innsmouth-based scenarios as well as campaigns within the wider Arkham and Miskatonic Valley region. Description, insights, and plot seeds from over 100 Innsmouth locations in and around the town.

Call of Cthulhu: Innsmouth includes street maps in player and Keeper versions, as well as floorplans for key locations, gossip and rumors to spark further mysteries and adventure. The book also covers the secrets, intrigues, and profiles for more than 80 characters and encounters.

The book details the full secret history of Innsmouth, its unseen masters, and specifics about the mysterious Esoteric Order of Dagon. You’ll also find extensive information about the Dagon cult, and the horrid Deep Ones—with entirely new and horrifying aspects.

For Mature Readers: contains mature themes and is intended for mature players.

This supplement is part of the Arkham Unveiled line and is designed for use with both the Call of Cthulhu roleplaying game and, optionally, the Pulp Cthulhu supplement, both available separately.