Unveiling the Cthulhu Mythos in 1980s Japan! A new take on an infamous Mythos entity—The King in Yellow. Three modular scenarios for standalone or campaign play. A comprehensive guide to...

In Ireland, an archaeological team unearths an ancient horror, trapped within three stone vessels. The foul entity sets its followers on a journey to free it from its prison, crossing the Atlantic to...

Alone Against The Static is a modern-era scenario designed for one player. Players will choose to take on the role of either Alex or Charlie, and forge their own path through the story—player choices...

Over 550 spells of dire consequences, secrets, and unfathomable power! Here are gathered spells drawn from over thirty years of Call of Cthulhu supplements and scenarios. Each spell has been revised...

Cults of Cthulhu delves into the human side of the dark and horrific world of those who worship the dead yet dreaming abomination known as Great Cthulhu. Here, twisted humans try to find meaning in a...