The Books
Cthulhu Hack: Second Edition
The complete rules for fast, flexible horror investigations—updated with new options, entities and magic, original artwork, and expanded adventure Save Innsmouth.
From Unformed Realms
Create horrors beyond imagination with quick generation tables for creatures of the Mythos and the strange investigations that ensnare you in their grasp.
The Haunter of the Dark
An ENNIE-nominated guide and scenario inspired by Lovecraft’s final story. Includes tools for turning tales into investigations, guided by a structured framework and an annotated version of Lovecraft's Haunter.
Cthulhu Hack: Conditions
Expands the lightweight mechanics of Conditions from the Core Rules and provides Game Moderators with a trove of situational states to deepen their narratives.
Island of Ignorance
A historical backdrop and setting of 19th-century penal colony Australia, designed for a one-off or campaign play. Includes adventure seeds an an introductory investigation.
Nocturnal Rites
A Pay-What-You-Want jumpstart introduction into the dark revelations of Cthulhu Hack, including core mechanics, two pregenerated characters and a short investigation.
Mother’s Love
Three investigations spanning the modern world, each revealing humanity’s fragile place in the embrace of the mother of rebirth and change, Shub-Niggurath.
The Dark Brood
A selection of content bringing the fecundity of Shub-Niggurath front and centre to your game and loosing her mindless progeny upon the world.
Forgotten Duty
A visit to the University of Navarra—located in Pamplona, Spain—in search of a rare book—the chronicles of a monk who claimed to have witnessed visions of other worlds—leads to a grim investigation. A modern-day investigation.
Thro' Centuries Fixed
A mystery unfolds as the characters wake in unfamiliar surroundings bereft of any hint of their lives before this moment. A modern-day investigation.
Three Faces of the Wendigo
Explore the dark heart of myth through three chilling tales of hunger, winter, and transformation spread across three centuries.
Valkyrie Nine
Recovery stat& has b&&n activated, initiali$ing all maintenance and repair units. Corrupted network conn&ctivity m&an$ state data = 0%. Correct the problem.