In the streets of Arkham, the threat of the Cthulhu mythos is always present.

Call of Cthulhu: Arkham is the definitive guide to the iconic setting of Call of Cthulhu and a premium resource for Keepers of Arcane Knowledge.

A sandbox campaign for Call of Cthulhu.

The history of Arkham and Miskatonic University.

Details about 9 neighborhoods, featuring over 290 locations and 80 fully documented NPCs.

New rules and skills for Arkham investigators make this book ideal for Call of Cthulhu players.

Two city map posters of Arkham—one for players and one marked with hidden information for the Keeper.

A newspaper-sized poster from the pages of the Arkham Advertiser.

This supplement from the Arkham Unveiled series is designed for use with both the Call of Cthulhu role-playing game and the Pulp Cthulhu supplement, which are sold separately.