| Title |
Publisher |
Price |
Sun County - RuneQuest Adventures in the Land of the Sun
Sun County in Prax is a small enclave of staunchly independent farmers. Their stubborn ways have resisted nomads, famine and drought for centuries. Strangers are not welcome in the Land of the Sun, but many are drawn there by the promise of gold, fame, and adventure. Do you dare enter the Sun Dome lands?
Sun... [click here for more] |
Chaosium |
$23.99
|
Stand alone game. No other rulebook required.
Alone Against Nyarlathotep is 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... [click here for more] |
Chaosium |
$58.99
|
Viral: Unredacted – A Modern Call of Cthulhu Scenario
Join Marco Proudfoot, host of the successful YouTube channel The Spektral Krew, as he and his fellow paranormal investigators journey to an island off the coast of Sicily to explore its very dark past. The only public information is a pixelated satellite map and a pile of redacted documents, but a little digging on the Dark... [click here for more] |
Chaosium |
$31.99
|
The Cthulhu Solo Adventure Generator is a solo role-playing game. Its intuitive system allows for an almost infinite number of solo role-playing adventures.
Relentless cosmic horror simmers just below the surface of your player character’s everyday life. Can your player character survive exposure to mind-shattering eldritch evil?
The Cthulhu Solo Adventure Generator is extensively indexed and... [click here for more] |
Twin Engine Publishing |
$24.00
|
The Madness at Geneva Lake is a Call of Cthulhu adventure that weaves a little-known chapter of TSR’s history into a tale of cosmic horror!
First released at Gary Con 2025, this dread tale by Alyssa Faden and Gary Con founder Luke Gygax is set in 1891 on the snow-dusted shores of Lake Geneva Wisconsin.
Brilliantly weaving a little-known chapter of TSR’s history into a tale of cosmic horror,... [click here for more] |
Chaosium |
$19.99
|
Stage Fright at the Playhouse
Arkham, Ma, 1927: mysterious symbols of an unknown language have appeared seemingly overnight, carved into the facade of a dilapidated Arkham theatre. The investigators have been called in, but what foul schemes are really afoot behind the scenes at the Miskatonic Playhouse?
Stage Fright at the Playhouse is a sequel to... [click here for more] |
Chaosium |
$9.99
|
Mythras Core rules
Mythras is the new name for an older game, but while the name might have changed, the system remains the same, but presented in an updated format with new interior artwork and layout design, along with some new content (Special Effects, small tweaks to the rules, and Spirit Combat Effects). In fact, we've managed to pack more into a smaller space, and reduced the price accordingly.... [click here for more] |
Design Mechanism |
$41.99
|
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 |
$46.99
|
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 |
$76.99
|
Cthulhu Ireland
1920s Horror Roleplaying on the Isle of the Fey
Scratch just beneath the surface of 1920s Ireland, remove the thin veneer of religion, science and modern reason and you will find a realm steeped in the old ways. Fairie Folk steal children away at night, leaving changelings in their place; Merrow drag sailors from their fishing boats into the watery... [click here for more] |
Chaosium |
$32.73
|
Looking for the new edition of BRP? Go here!
The Basic Roleplaying System
Welcome to Chaosium’s Basic Roleplaying system, a book that collects in one place rules and options for one of the original and most influential role playing game systems in the world.
This book comprises a roleplaying game system, a framework of rules aimed at allowing players to enact a sort of improvisational radio... [click here for more] |
Chaosium |
$39.99
|
Brutal Vampires Vampire roleplay has never been so straightforward with fast and simple percentile mechanics, character driven roleplay and a clear morality system based around death.
Personal Horror No ancient blood gods, end time scenarios, or iron-clad hierarchy, the horror in this game is about you and your Humanity. Detailed psychology helps guide your roleplay.
Immersive play One percentile... [click here for more] |
SpaceRoadie |
Pay What You Want
|
Halloween night. A haunted house. Will you live to see the morning?
The Old Barnaker House. Every kid has heard about it. Everybody has a different awful story about it. All of them agree it is a very bad place.
But here you are on Halloween Night, all because of that jerk Roger. He dared you and your friends to spend the night there. You couldn’t let him bully... [click here for more] |
Sentinel Hill Press |
$16.66
|
"Lurkers in the Dark" was created as part of DTRPG's 2024 The Next Adventure Design Jam and is a sequel to the Chaosium scenario "Paper Chase” which can be found in the Call of Cthulhu Starter Set. It has also been converted to a Roll20 Addon and can be found here or buy the PDF and Roll20 version together at a discount here.
Like its predecessor, “Lurkers in the Dark” is created for... [click here for more] |
Chaosium |
$5.99
|
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 |
$14.99
|
5e Solo Gamebooks presents The Solo Investigator's Handbook, a 95-page supplement for Call of Cthulhu. This product is the result of months of work and extensive playtesting, and contains a full system for generating on-the-fly, immersive adventures for your investigator(s). Using paper, pen, dice, this system, and your fevered imagination, you can generate full scenarios for yourself without the need... [click here for more] |
Chaosium |
$16.99
|
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 |
$59.99
|
The Things We Leave Behind
Customers are advised that contents of this book include themes of disease, infection, and contamination that may upset the reader (and players).
An ENnie award winning anthology of 6 modern day scenarios for the Call of Cthulhu roleplaying game published by Chaosium, Inc, edited by Jeff Moeller and written by Brian M. Sammons,... [click here for more] |
Stygian Fox |
$44.95
|
Creating a Call of Cthulhu Investigator should be just as exciting as the investigations in which they will partake. Unfortunately, the frequency with which investigators perish, means often falling back on familiar tropes for creating characters. Heinrich’s Call of Cthulhu Guide to Character Creation breaks that cycle by providing tools to ensure that every Investigator is unique and interesting... [click here for more] |
Chaosium |
$23.99
|
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 |
$22.99
|
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 |
$17.95
|
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 |
$15.99
|
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)!
A Swashbuckling Case File of Family Intrigue
What's Inside
Jimmy's Last Dance is a stand-alone scenario for Rivers of London: the Roleplaying Game based on... [click here for more] |
Chaosium |
$14.99
|
Customers are advised that contents of this book include themes of disease, infection, and contamination that may upset the reader (and players).
Fear's Sharp Little Needles is an ENnie award winning anthology of 26 one-night modern day scenarios for the Call of Cthulhu roleplaying game published by Chaosium, Inc, edited by Jeff Moeller... [click here for more] |
Stygian Fox |
$59.95
|
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 |
$10.99
|
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 |
$9.99
|
Branches of Bone
A Cthulhu Dark Ages Scenario of Viking Age Survival-Horror
Beleaguered chieftain Askr Yelloweye leads you and your impoverished clansmen to the rocky isle of Skógrbein, off the coast of Northumbria. Askr chases a vision from Freya, claiming she showed him a relic of Yggrdasil held in the heathens’ stone temple sitting upon Skógrbein. How far... [click here for more] |
Chaosium |
$9.99
|
Carnival of Madness
On the evening of Friday, October 30th, 1970, you’re headed for the Carnival Pandemonium in western Massachusetts on the night before Halloween. It's a time for pumpkins, costumes, apple cider, colorful leaves, wood smoke, and of course, bone chilling terror! Most of the folks going there tonight are families and couples... [click here for more] |
Chaosium |
$24.99
|
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 |
$8.99
|
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 |
$14.99
|
Family is everything in the Appalachian Mountains. When everyone else turns their backs, they will be there, waiting. They may not like you. They may even hate you. But there is a loyalty to blood that runs deep in those black-soiled hollers.
Of Sorrow & Clay delves deep into the history of an old Moonshiner, Carson Taft, and his family. At the ripe old age of 89, he has gone... [click here for more] |
Chaosium |
$11.99
|
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 |
$7.99
|
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 |
$7.99
|
As a top-tier patron of the popular YouTube channel Debunker Bunker, you have been invited to witness a unique event. The Debunkers have built a machine using plans they discovered on the Dark Web that, according to the attached information, is supposed to open a window to another dimension.
Join your fellow patrons for this history-making event that is sure to be a viral sensation,... [click here for more] |
Chaosium |
$49.99
|
...a Call of Cthulhu scenario that will put a smile on your face.
Come to a spiritual retreat the likes of which you've never seen before!
Listen to scenario on the Stars Are Right podcast: www.starsareright.com
Good Vibes Only is a scenario appropriate for 3-5 players.
It can be played within 3 hours for a convention run, or it can... [click here for more] |
Chaosium |
$9.99
|
A scenario by Paul Fricker. Taking inspiration from Moby Dick, Full Fathom Five puts the players aboard a whaling vessel in 1847. As the ship sails across the Pacific Ocean strange and terrible events unfold.
You’ve been at sea for 13 months. There’s salt in your beard, and weevils in your biscuits!
The scenario is intended for four to six players, with advice included... [click here for more] |
Chaosium |
$12.99
|
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 |
$17.99
|
CAN YOU FACE THE DARKNESS AND DISCOVER WHAT LIES BENEATH THE SURFACE?
Portugal, 1937, the shadow of war looms over Europe, and the country is under the iron fist of a dictator. The investigators are summoned by their former mentor and friend to his house located near a secluded coastal village. Professor Borges is dying from a mysterious affliction that defies explanation. As a storm of unprecedented... [click here for more] |
Chaosium |
$10.99
|
“Have you not heard that the trojan horse Had seventy men in his belly? To the Dragon this horse was not so big But very near I tell thee” -Anon, The Dragon of Wantley, C17th
1920s England: No-one who had ever met Flora Jacobs would describe her as scandalous, but when the young socialite mysteriously disappeared on a trip up north with a man... [click here for more] |
Chaosium |
$10.99
|
A missing idol leads intrepid investigators on the trail of madness through Boston and Arkham.
Is there a curse? Is the dark god Thoth watching from afar?
‘The Idol of Thoth’ by Joe Trier (Fear’s Sharp Little Needles, How We Roll Podcast) is an adventure for the Call of Cthulhu roleplaying game from Chaosium Inc set in the... [click here for more] |
Chaosium |
$6.99
|
A Chill in Abashiri
A 1920s Taisho-Era Japan Scenario
December 1922, Abashiri, Northern Japan
Abashiri Prison, located on the northern shore of Hokkaido, houses ‘dangerous’ criminals and political dissidents, and is no stranger to death and cold. But when a guard dies under suspicious circumstances, and amidst an unprecedented... [click here for more] |
Chaosium |
$7.99
|
YOU CAN ALSO PURCHASE THIS PDF AND THE ROLL20 VTT VERSION AT A DISCOUNT
London 1890: ghost fever grips the suburb of Hammersmith. For three days, no person can sleep without experiencing terrible nightmares, and locals swear to have seen a ghostly medieval woman stalk the streets. Investigators find themselves trapped in Hammersmith, confronted by ghost hunters and an all-pervading... [click here for more] |
Chaosium |
$9.99
|
By Al Smith, author of the Electrum Best-Selling Call of Cthulhu adventure Field of Screams.
Original art by John Sumrow and Pat Gehman.
In modern Aylesbury, Massachusetts. a group of military veterans have wonderful lives. They have careers, marriages, families, and children. They left everything bad that has ever befallen them in the past, where it belongs. But now, a strange woman is watching... [click here for more] |
Chaosium |
$7.99
|
Dockside Dogs is a modern-day, one-shot scenario for Call of Cthulhu for three to six players.
This was supposed to be a simple heist.
A group of well-dressed criminals arrive at a warehouse after pulling off an extraordinary crime. They know each other only by their pseudonyms - Mister Black, Mister Red, Mister Green, Mister Purple, Mister Beige and Mister Silver.
The plan is... [click here for more] |
Chaosium |
$9.99
|
2024 ENNIE WINNER - Silver Medal for Best Streaming Content History Interpretation Award commendation winner - 2023 Royal Historical Society of Victoria - Victorian Community History Awards. A one shot gaslight era Call of Cthulhu Adventure set in the criminal underbelly of colonial Australia. William Bailey was a figure both idolised for his philanthropy yet infamous for his ruthlessness... [click here for more] |
Chaosium |
$7.99
|
It's Saturday, June 14, 1980. Your crime scene team has been dispatched to Camp Shady Pines to investigate the bizarre deaths of the camp's counselors who had been preparing for the arrival of the campers next week. According to Shelly Peters, the sole survivor, the counselors were attacked and brutally hacked to death by a mysterious masked stranger. It's up to you and your team to find the truth,... [click here for more] |
Chaosium |
$7.99
|
My Little Sister Wants You to Suffer
My Little Sister is a futuristic, one-shot Call of Cthulhu adventure for three to six players.
The investigators awaken to find themselves aboard a spaceship travelling away from Earth. How did they get here? The ship is not a safe environment, and the investigators face numerous challenges. As the investigators explore the ship,... [click here for more] |
Chaosium |
$9.99
|
Miskatonic University, Arkham, 1927
Twisted science and the dark magic of the Mythos combine to unleash a new horror of ravenous, hungry flesh. Can a group of students put an end to the chaos before it consumes Arkham?
FLESH WOUNDS is an action-packed, high-stakes, classic 1920's era scenario for Call of Cthulhu 7th Edition. Designed for... [click here for more] |
Chaosium |
$16.99
|
What do you do, now that the war is over?
In the urban sprawl of New York City, visions of the Vietnam War haunt young soldiers returned home, shadows taunting them for their actions in the war. Faces reminding them of their actions. Visions blurring the lines of reality, as guilt hangs on every wall. Or are they?
When a strange letter arrives from an old platoonmate, claiming to have... [click here for more] |
Chaosium |
$9.99
|
THE GRINDHOUSE: COMPILATION - VOL. 1-3
grindhouse [grahynd-hous] n. – A grindhouse or action house is an American slang term for a theatre that mainly shows low-budget horror, splatter and exploitation films for adults.
These aren’t your typical Call of Cthulhu scenarios where some classy, well-dressed investigator sips tea and pours over leather books... [click here for more] |
Chaosium |
$24.99
|
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