Title |
Publisher |
Price |
Adventure, Mystery, & Horror in the 1890s
What's Inside
Cthulhu by Gaslight takes the Call of Cthulhu roleplaying game to the fog-shrouded streets of Great Britain and beyond.
A New Setting
The 1880s—Victorian England. Mystery and adventure in fog-shrouded streets and alleyways. Secret cabals commit grisly murder, wicked crimes, and pledge to bring about the ruin of... [click here for more] |
Chaosium |
$24.99
|
The highly anticipated expansion for Mythras Classic Fantasy!
Classic Fantasy has become a popular branch of the Mythras family, blending the Mythras rules with traditional dungeoneering adventure mechanics. The Classic Fantasy core book presented everything needed for Ranks 1 to 3. This volume, long in the making, expands Classic Fantasy to... [click here for more] |
Design Mechanism |
$19.99
|
|
Chaosium |
$18.00
|
Three Evenings of Nightmare
What's Inside?
No Time to Scream contains three short-play scenarios for Call of Cthulhu.
Each scenario is perfect for a single evening of mystery and horror, and are designed to be played in around two hours. Each scenario includes four pre-generated investigators, along with full-color maps and handouts.
The Clock is Ticking
The three scenarios... [click here for more] |
Chaosium |
$14.99
|
Step beyond the edge of darkness in this starter set sequel
Continue the thrilling saga that began in the Call of Cthulhu classic Edge of Darkness! Found in Chaosium's Call of Cthulhu Starter set.
As the mysteries deepen, a new trail of clues leads your investigators from the chilling confines of Arkham to the exotic, dangerous streets of Cairo. Uncover the secrets of the enigmatic Egyptian... [click here for more] |
Chaosium |
$3.99
|
Create. Explore. Play.
Basic Roleplaying (BRP) is a system of core rules for tabletop roleplaying. Whether you’re a seasoned roleplaying veteran or new to the hobby, Basic Roleplaying has everything you need for years of entertainment.
"A definitive update of a definitive game system... one of the simplest, most flexible, most customizable engines in the tabletop gaming... [click here for more] |
Chaosium |
$24.99
|
THE ECHOING WHISPERS
The Echoing Whispers is a Call of Cthulhu adventure that takes the story of The Haunting from where it ends, and lifts it up into something more eccentric and unimaginable!
After the events took place in The Corbitt House, investigators are summoned to Boston Police Department about strange activities that might be related to Mr. Corbitt's church, The Chapel of Contemplation.... [click here for more] |
Chaosium |
$4.00
|
One Step Further is an adventure that continues the events of “Paper Chase” right when and where it ended.
That is, with Keiko and Jessie trying to come to terms with what happened and discovering something in Thomas Kimball’s library. This discovery will lead them on a journey in search of a truth whose existence they can no longer ignore and which extends far beyond their poor and limited... [click here for more] |
Chaosium |
$2.00
|
Elemental Plane Generator: Water is a system-neutral supplement for tabletop RPGs, designed to help GMs build captivating water elemental planes with ease. This guide includes dice-based tables to generate diverse aquatic landscapes, mystical hazards, unique creatures, powerful artifacts, and engaging quests. Whether your players are exploring submerged ruins, navigating bioluminescent... [click here for more] |
Wytchin Hour |
$2.00
|
A huge Call of Cthulhu 7th Edition, solo campaign, set in Classic 1925 England. 3 times larger than other "Alone Against..." titles this sandbox game has hundreds of locations. Dozens of NPC's, tens of items and numerous horrors to battle. The solo game, allows traditional TTRPG gameplay, but without several players, or a Keeper.
Please Note this game is not a solo port of MoN and includes no spoilers.... [click here for more] |
Chaosium |
$18.99
|
A Horror Mystery in Three Parts!
Can the investigators prevent the liberation of the Ruler of Chaos?
Will they discover the secrets of the Order of the Stone?
What's Inside
Call of Cthulhu: The Order of the Stone is a complete campaign for 1920s era Investigators.
A Campaign in Three Parts
In Ireland, an archaeological team unearths an ancient horror, trapped within three stone... [click here for more] |
Chaosium |
$21.99
|
Carmilla is in a world of hurt and is waiting for the right time to take her revenge, which arrives along with the guests at the Carfax Estate. She makes a last-ditch attempt to influence the investigator by appearing in their dreams...
Carmilla: A Study in Blood is an independent, Mythos-optional Gaslight scenario for Call of Cthulhu 7th edition, in which the... [click here for more] |
Chaosium |
$3.99
|
Crack open a cold one for LAST CALL OF CTHULHU, where your drink is as important as your dice...
This 59-page PDF includes:
Player Drinking Game Rules – Mixing traditional CoC gameplay with social drinking, for a memorable (or hazy) role-playing experience.
The Trip – A thrilling 3-4 hour, 29-page modern era scenario (for 2-4 investigators)... [click here for more] |
Chaosium |
$5.99
|
It is a fearful thing to fall into the hands of the living God. Come fall with us.
In Heinrich’s Call of Cthulhu Guide to Carcosa you will discover not only a replayable solo campaign for Call of Cthulhu, 7th edition, but a schematic for generating your own personal vision of Dim Carcosa. Every sojourn into Carcosa builds upon the story developed through your earlier... [click here for more] |
Chaosium |
$12.95
|
BIENVENIDOS AL APOCALIPSIS
Nacida a raíz de la redada que el gobierno de los EE. UU. llevó a cabo en la depravada localidad costera de Innsmouth, Massachusetts, en 1928, la agencia encubierta conocida como Delta Green combate contra las fuerzas de la oscuridad con honor, pero sin gloria. Los agentes de Delta Green luchan para salvar a la humanidad de horrores antinaturales… aunque... [click here for more] |
Devir |
$14.81
|
Japan – Empire of Shadows
日本 - 影の帝国
Hunting the Mythos in Imperial Era Japan
A 400 page sourcebook for investigating cosmic Horror in 1920s Imperial Era Japan for use with Call of Cthulhu (クトゥルフの呼び声) 7th Edition.
Please be aware, this book is written in English.
Videos
Discussing Japan:... [click here for more] |
Chaosium |
$14.95
|
Deliver Us From Evil - A 1970s Call of Cthulhu Scenario
September 1972, Washington State. A group of old friends reunite for a weekend canoeing trip in the Olympic National Forest. Their whitewater journey down the The Lost River in the shadow of Mt. Mystery unearths terrible subterranean secrets hidden within themselves and the primeval wilderness.
Deliver Us From Evil is a 1970s... [click here for more] |
Chaosium |
$5.95
|
Unveil the secrets of the legend-haunted city!
On the streets of Arkham, the threat of the Cthulhu Mythos is ever-present. A quiet town in New England—home to the prestigious Miskatonic University—Arkham’s underbelly hides criminals, speakeasies, and a witch-cursed history.
What’s Inside?
Call of Cthulhu: Arkham is the definitive guide to the signature setting of Call... [click here for more] |
Chaosium |
$29.99
|
A scheduled stop during an overnight railway journey ends up with the investigators fighting for their survival: can they unravel the mystery of the unexpected item in the baggage area?
Lost and Found is a railway-based scenario designed for three to five players to be run over one to two sessions (3-8 hours). This scenario can be played as a stand-alone, or as an adjunct... [click here for more] |
Chaosium |
$5.00
|
Your parents were looking for you on the beach, and saw you in a flimsy boat among the stormy waves. You tried to explain to them what was going on and how you felt, but they still didn't believe that your suffering could be in any way related to the storm. They warned that they would watch over you before the next storm and would not let you leave the cottage.
The Call of... [click here for more] |
Chaosium |
$3.99
|
2023 ENNIE Awards WINNER – BEST RULES (Silver) NOMINEE – PRODUCT OF THE YEAR
Magic has returned to our world
“I think becoming a wizard is about discovering what's real and what isn't.”
—Ben Aaronovitch, Rivers of London
In Rivers of London: the Roleplaying Game, players take on the roles of newly recruited members... [click here for more] |
Chaosium |
$29.99
|
The film must be made!
Hollywood. 1930s. Production on a new film that promises to revolutionize the entire film industry has come to a screeching half. Called in to restart work on the movie, the investigators find that Hollywood can be more than meets the eye...
This scenario, set in the Golden Age of Hollywood, is suitable for 3 - 5 investigators and is designed for a single 3 - 4 hour... [click here for more] |
Chaosium |
$5.99
|
Unleash the power of Factions and Guilds in your fantasy tabletop game!
This supplement provides GMs with an arsenal of tables for creating diverse, intriguing, and complex organizations. With ready-to-use faction types, guild specialties, leader names, conflicts, and alignment options, building immersive, story-rich settings has never been easier.
Forge alliances, stir up rivalries, and challenge... [click here for more] |
Wytchin Hour |
$2.00
|
Murder and Mayhem Beside the Thames
What's Inside
The Font of all Evil is a stand-alone scenario for Rivers of London: the Roleplaying Game based on the novels by Ben Aaronovitch.
Buy the PDF or get on Print-on-Demand (POD)!
A Gruesome Murder
Thursday 19th May, 2016: you have been called in to investigate a gruesome murder scene in Ealing, West London.
The... [click here for more] |
Chaosium |
$7.49
|
January 2003: Copenhagen, Denmark
Four years ago, Isabella's sister vanished without a trace alongside three fellow students from the heart of Copenhagen. The Danish police have failed to locate them despite heavy political pressure. Isabella and her team of reporters arrive from the USA to Copenhagen to investigate for themselves and document their findings on why the police can't... [click here for more] |
Chaosium |
$3.99
|
2024 ENNIE Awards NOMINEE - BEST WRITING NOMINEE - BEST ADVENTURE - LONG FORM
Content Warning
Alone Against The Static explores themes of grief, isolation, relationships, and heartbreak. It is recommended for mature players.
A Call of Cthulhu nightmare beyond signal range!
Alex and Charlie believe that a secluded weekend getaway... [click here for more] |
Chaosium |
$14.99
|
Japonism 2024
Originally released in Japanese in 2019, now translated into English, Japonism 2024 is a collection of three one-shot scenarios set in modern day Japan. New and unique to the English version is a primer on modern day Japan with information applicable to Call of Cthulhu.
Along with a fully bookmarked table of contents and a printer-friendly version, each scenario includes... [click here for more] |
Chaosium |
$7.95
|
Moments of Respite is a collection of short ideas for cozy and heartwarming elements of the investigators' backstories for use in Call of Cthulhu games, presented in the form of an Advent calendar. Inside, you'll find welcoming places, supportive groups, soothing nature, and many other good things. A few samples of what the entries contain:
An amateur theater where Investigators... [click here for more] |
Chaosium |
$4.99
|
5e Solo Gamebooks presents Dead Man’s Peak, a solo scenario for Call of Cthulhu 7th Edition. This scenario is designed for 1-2 solo investigators, and is playable without a Keeper. A multi-choice narrative guides you through this scenario.
This scenario takes place at a CCC worker’s camp during the Great Depression. Investigators will face many horrors as they try to... [click here for more] |
Chaosium |
$9.99
|
June, 1981: Four LGBTQ+ US military service members gather at the underground queer bar The Emerald Lounge for a night of relaxation and freedom to be themselves. But when police raid the bar and everyone is forced to flee, they find themselves on an adventure that may change their lives forever.
NOTE: This scenario involves queer themes and the PCs are all queer themselves, but allies are absolutely... [click here for more] |
Chaosium |
$4.99
|
YOU WAKE UP.
You sit among trees, lying on soft pine needles.
Your clothes are torn, your hands are scratched. You’re in pain. You don’t know how you got here. And you don’t know who you are.
There’s a dim, pulsing yellow light at the top of the hill, nearby.
Something is very wrong.
Will you figure out what happened in time to avoid what is coming?
“Kane’s Tone” is a... [click here for more] |
Chaosium |
$2.99
|
In Humanspawns, we present four types of beings that are somehow related to humans and generally do not wish us harm. Of course, an unfathomable creature that does not wish us harm can still cause any number of problems!
The creatures described within this supplement include:
The Eyes of Truth—Flew out of the heads of those overwhelmed by Mythos knowledge and began seeking it for... [click here for more] |
Chaosium |
$2.99
|
AL-AZIF UNEARTHED: FRAGMENTS
The sequel to the best-selling Al-Azif Unearthed: The Unraveling
****************
Fall 1925. It has been several weeks since the upper floors of a downtown Boston hotel collapsed, leaving many dead and injured and survivors telling wild tales. Reports say that a fuel oil explosion caused the collapse and hallucinations, but Fire Marshal Julian Freeland isn’t... [click here for more] |
Chaosium |
$11.95
|
October 1989
The quiet town of Summit Heights, Pennsylvania, experiences a series of bizarre broadcast intrusions on local station WSHP-TV Channel 17. Between the strange and haunting nature of these pirate broadcasts and a recent string of disappearences, the town is on a knife's edge. Station manager Larry Rosenbaum has assembled a team of investigators to hunt down these signal... [click here for more] |
Chaosium |
$9.99
|
Silver Medal winner, Best Electronic Book at the 2023 ENNIE Awards
Our story takes place in England in 1812, only one year into the Regency era. A young lady of good societal standing is introduced at a ball to three potential suitors: a navy captain, a clergyman, and an aristocrat, all with dark secrets that lead to even darker consequences.
Host and... [click here for more] |
Chaosium |
$7.99
|
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Chaosium |
$12.00
|
An invitation from a dear friend brings investigators to New Orleans for an unusual creative symposium organized by an enterprising, young book merchant. Expecting a relaxing weekend of Sazerac and Creole cuisine in The Big Easy, a surprising turn of events forces them to hastily navigate the French Quarter and its colorful denizens in a race against time and the elements! ... [click here for more] |
Chaosium |
$2.99
|
Something is indeed rotten in the state of Denmark as four American exchange students are about to find out while they explore the Danish cultural phenomenon of hygge. On the surface everything seems tranquil in the late winter of 1999 as a renowned dancer and artist seeks to guide our hopefull students into the deeper aspect of Danish culture, but looks can be deceiving and a fairy tale ending may... [click here for more] |
Chaosium |
$3.99
|
WHAT LIES IN THE DARKNESS AS AN EERIE SILENCE FILLS THE AIR. DOES YOUR SIXTH SENSE DECEIVE YOU OR IS YOUR WORLD ABOUT TO GET MUCH DARKER! NOTE IT IS WRITTEN FOR THE GASLIGHT PERIOD BUT HAS CLASSIC OPTIONS LISTED AND CAN ME USED WITH MINOR CHANGES.
What starts out as a celebration in grandeur at the iconic Kew Gardens London leads to a path of adventure, when a dead body is discovered.
Will this end... [click here for more] |
Chaosium |
$5.95
|
A Case File for Rivers of London: the Roleplaying Game
A stand-alone scenario for Rivers of London: the Roleplaying Game based on the novels by Ben Aaronovitch
Buy the PDF or get on Print-on-Demand (POD)!
What's Inside
Rivers of London: Going Underground is an introductory case file for new players. It is also designed to be played as a follow on scenario to “The Bookshop”... [click here for more] |
Chaosium |
$6.99
|
The Menagerie of Forgotten Horrors
A Call of Cthulhu RPG Scenario
Step into the Shadows of 1923 New York
Uncover dark family secrets, confront unspeakable terrors, and immerse yourself in a gripping mystery that will test the sanity of even the bravest investigators. The Menagerie of Forgotten Horrors is a chilling role-playing scenario for the Call of Cthulhu 7th Edition, taking... [click here for more] |
Chaosium |
$12.00
|
February of 1935 – It's the height of the Great Depression, and a group of hobos agree to transport a mysterious package from the US to Mexico, unaware that they're being hunted by a horde of preternatural wolves, a tenacious detective, a maniacal luchador, sinister fishmen, a fanatical carny, and a seductive snake woman cultist, each with their own deadly intentions.
As they traverse... [click here for more] |
Chaosium |
$6.95
|
In this module, we look at some of the artifacts that may be connected to the Cthulhu Mythos, which have ― at least at some point in history ― resided in Sweden. They could be used as scenario seeds or story-telling MacGuffins for Keepers who wish to lure investigators to the Scandinavian peninsula. Suggestions for how the different objects could come into play are presented after each entry.
“The... [click here for more] |
Chaosium |
$3.45
|
|
Chaosium |
$12.00
|
From ENNIE and Victorian Community History award-winning writer David Waldron comes "Chaos in Chiapas," a gripping Call of Cthulhu Pulp adventure that plunges 5 tourists in the remote wilds of Mexico, to face the machinations of an ancient power long hidden beneath the earth, and the contemporary forces of greed and lust for power. Chaos in Chiapas ... [click here for more] |
Chaosium |
$2.99
|
From ENNIE and Victorian Community History award-winning writer David Waldron comes "The Demon of the Deep Leads," a gripping Call of Cthulhu adventure that plunges players into the wild and untamed goldfields of 1850s colonial Victoria and one of Australia's most pervasive cryptid legends.
The Demon of the Deep Leads
Amidst the lawlessness and turmoil of the Eureka Rebellion, a... [click here for more] |
Chaosium |
$2.99
|
SOMEBODY THINK OF THE CHILDREN MOMS TAKE ON THE MYTHOS IN 1990s SUBURBIA
A SCENARIO FOR CALL OF CTHULHU 7TH EDITION
The American suburbs of the 1990s were a celebration of consumer culture: shopping centres, arcades, video rental chains, and a dizzying array of fast-food franchises offered more entertainment and opportunities to shop than ever before. But despite... [click here for more] |
Chaosium |
$5.00
|
Discover D100 Silver Loot, a collection of unique, silver-valued items to enrich any campaign. Each roll unveils detailed, flavorful treasures—from intricately carved bone dice to tarnished silver pendants with ancient engravings—adding depth to loot and intrigue to every chest. Perfect for filling out shops, quest rewards, or NPC pockets, this compendium... [click here for more] |
Wytchin Hour |
$2.00
|
This listing is for the Roll20 Module, if you're looking for the PDF check here, if you want both the PDF and Roll20 Module, check out the bundle here. If you already have the PDF version, use the bundle to get this Roll20 conversion at a discount with 'complete your bundle' pricing.
Come take the tour of a lifetime...
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Escape From Mammoth Cave is a survival-horror scenario for Call... [click here for more] |
Chaosium |
$4.99
|
Flash Cthulhu: The Cavernous Haunt
Transcaucasia, 15,000 BCE
A group of exiles find an odd cave to hunker down in during a frigid autumn rainstorm, but they aren't the only ones seeking shelter.
Written by Michael Reid, author of the Gold best-selling Branches of Bone - A Cthulhu Dark Ages Viking Age Scenario, the Gold best-selling A... [click here for more] |
Chaosium |
$0.99
|