Call Of Cthulhu: Mansions Of Madness

Mansions of Madness Volume 1: Behind Closed Doors collects five 1920s Call of Cthulhu scenarios centered on sinister houses and the secrets within them. Two classic adventures have been revised for 7th Edition and appear alongside three new investigations.

Each scenario supports up to six investigators and a Keeper and can stand alone, serve as a campaign diversion, or combine into a mini-campaign. Use with the Call of Cthulhu Starter Set or 7th Edition Keeper Rulebook.

Campaign Length: 20-35 hours