Cults of Cthulhu delves into the human side of the dark and horrifying world of those who worship the dead yet dream of the abomination known as Great Cthulhu. Depraved individuals seek meaning in a desperate universe and look for purpose in their fleeting and insignificant lives. This is the world of the Cthulhu Cult and those who heed the dark calling of its master.

In Call of Cthulhu, many serve the alien forces of the universe, seeking to exchange favor for power. There is a sinister cult that towers above the rest: the Cult of Cthulhu. From the history of its various forms to its notable personalities, this sourcebook presents ready-to-use Cthulhu cults and advice on designing unique cults.

It opens a horrifying door. Inside, the peculiarities of the Cthulhu cults and their various forms are explored in depth. As a Keeper or storyteller, this book can be used as a tool to inspire you to expand and create something entirely new.

• History of the Cthulhu cults.
• Five fully integrated Cthulhu cults, ready to be incorporated into games.