Title |
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“Exitus Acta Probat (The end justifies the means)” – Ovid
Martius, 134 AD - Sub-Legate Aulus Cassius Ravilla leads an advance team to Armenia to lay the groundwork for an upcoming diplomatic meeting; there, he and his team must choose between their fealty to Rome and helping their host uncover the source of his family's woes.
A... [click here for more] |
Chaosium |
$5.99
|
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 |
$3.95
|
Ever struggle over the motivations for your character? Where you fit in alignment or whether those traits, passions, or character quirks fit the character you want to play? On these pages is a checklist for you to print and use at your gaming table to help you realise your most important aspects of your P.C.
Simply use the charts contained within to flesh out the personality of your role-playing character... [click here for more] |
Chaosium |
$2.99
|
From the dense jungles of Mexico to a lonely estate in the deep woods of Maine,a curse has awoken. It no longer slumbers through eons of time hiding from the eyes of men. Tonight, it lays claim to this house and all those who dwell within. Can you survive the rhythm of the Temple Drums and bring back the artifacts that you have been hired to acquire or will your souls be stripped and tormented forever?... [click here for more] |
Chaosium |
$6.99
|
Matt is tired of his kid brother following him around everywhere.
Especially as he died three days ago...
Bring your players to the edge of terror with 'The Unbearable Likeness', our first Patreon-fuelled modern-day scenario. Can they discover the hidden forces behind Luke's sudden and very unexpected reappearance? Can they chase their quarry through the streets of Brooklyn? Where at first... [click here for more] |
Chaosium |
$6.99
|
It’s the find of a lifetime. A dried out riverbed, full of pre-colonial relics, untouched since it bore witness to a brutal battle sometime in the twelfth century. A team of Miskatonic University researchers are dispatched to Clayton River at once, and by July 10th, 1927, work is underway.
Then the first people go missing.
Terror Itself pits 2 – 6 investigators against an invisible threat, that’s... [click here for more] |
Chaosium |
$3.95
|
Juniper Grove se encuentra abarrotada de gente. Son las vacaciones de verano y los jóvenes estudiantes de la Academia Lemington están deseando terminar las entrevistas con las mejores universidades del estado para festejarlo. Sin embargo, en el parque natural cercano de Pinewater se ha encontrado un cadáver calcinado. El cuerpo está en tan mal estado debido a las abrasiones que es imposible... [click here for more] |
Chaosium |
$3.42 $1.71
|
 This is a selection of 100 books that could be found in or about Miskatonic Country, namely Arkham, Kingsport, Dunwich and Innsmouth, or the New England region around them. The books would be small print and are assumed to have been printed in the 1920s or earlier. They may have been reprinted at later periods, in which cases the names of some will have changed, as indicated. The books cover specific... [click here for more] |
Chaosium |
$1.49
|
 When searching in various places, including homes, desks and the pockets of corpses, characters may on occasion stumble across notes and letters that contain meaningful or important information. They may also find notes and letters that are not. This supplement contains 100 notes and letters that characters could find in Miskatonic Country, focusing in or about Arkham. They may be simple letters about... [click here for more] |
Chaosium |
$1.49
|
 When searching in various places, including homes, desks and the pockets of corpses, characters may on occasion stumble across notes and letters that contain meaningful or important information. They may also find notes and letters that are not. This supplement contains 100 notes and letters that characters could find in Miskatonic Country, focusing in or about Arkham. They may be simple letters about... [click here for more] |
Chaosium |
$1.49
|
 When searching in various places, including homes, desks and the pockets of corpses, characters may on occasion stumble across notes and letters that contain meaningful or important information. They may also find notes and letters that are not. This supplement contains 100 notes and letters that characters could find in Miskatonic Country, focusing in or about Dunwich (marked with "(D)") and Innsmouth... [click here for more] |
Chaosium |
$1.49
|
 When searching in various places, including homes, desks and the pockets of corpses, characters may on occasion stumble across notes and letters that contain meaningful or important information. They may also find notes and letters that are not. This supplement contains 100 notes and letters that characters could find in Miskatonic Country, focusing in or about Kingsport. They may be simple letters... [click here for more] |
Chaosium |
$1.49
|
 This is a collection of 100 rumours that investigators could hear in Miskatonic Country, specifically the towns of Arkham and Kingsport. The rumours assume that the 1920s is the setting used, though with tweaking some could be used in other periods. Whether or not a particular rumour is true or not is up to the Keeper. They could be used as a source of potential adventure hooks, as the rumours could... [click here for more] |
Chaosium |
$1.79
|
"113" is an adventure for the Call of Cthulhu.
1918, WW1, the players are asked to go and find the 113th Infantry Company that is reported missing after a shock and awe that took place North of the players position. By wandering the allied and possibly enemy trenches, the players will find some trophies of crucified soldiers and more and more privates are testifying of an officer carrying a strange... [click here for more] |
Chaosium |
$4.70
|
 Welcome to The Orpheus Club!
This is a single map suitable for virtual tabletop or printing. Gamemasters, use this for your adventure if you need:
A 1920s night club that is also ...
A front for a secret society
The map consists of the following public rooms:
Lobby
Coat room
Two restrooms
Kitchen
Lounge
Dining area
Bar
Performance area
Office (with its own side entrance / exit)
And... [click here for more] |
Chaosium |
$1.00
|

https://ibb.co/5KDyHpv https://ibb.co/hsx167S https://ibb.co/r79yqGC https://ibb.co/Jz6z74H ... [click here for more] |
Chaosium |
$5.00
|
Europe in the Middle Ages. Dark lands swept by ignorence, fear, and superstition. This Medieval scenario for 7th Edition Call of Cthulhu plunges the players into the wild forests of Germany where they will encounter warring factions, occult practices, religious persecution, and an other-worldly infestation.
The players are travelers in the forested wilderness of 10th century Germany. They must get... [click here for more] |
Chaosium |
$0.99
|
An investigator is contacted by a bookseller who has secured a copy of a rare text they've been seeking (and recently missed out on at auction).
A Fossil is set in the strange seaside town of Kinstow and provides a single session of investigation for Call of Cthulhu 7th Edition, either as part of an ongoing campaign or as a convention one-shot.... [click here for more] |
Chaosium |
$6.23
|
 United States, New England, Durham, 1937. They were eleven. Eleven kids the same age, always together, pulling all sorts of pranks and bullshits. A tight-knit group that nothing could break. Nothing but life and war…
Twenty years later on October 18, 1957, a call announced that one of theirs had died, Jeff, found murdered in strange and unnatural circumstances. What really happened? Back in Durham... [click here for more] |
Chaosium |
$4.80
|
The Star-Seekers were a group of heretical monks who stumbled upon traces of the Cthulhu Mythos lore centuries ago. It made them doubt the Christian God and try to understand and influence the world’s true nature. Their search ended successfully, but it turned out that cosmic revelations were too much for them...
A Greater Goal is a standalone scenario for Call of Cthulhu... [click here for more] |
Chaosium |
$2.99
|
It's December, 2014, and a violent incident in at an Arkham art exhibition stuns the community. Digging into the cause of the crime, it's time to discover what dark secrets threaten this sleepy Massachusetts town.
A King is Borne is an investigative, modern adventure for the 7th edition of Call of Cthulhu. Built around a series of interlocking conspiracies,... [click here for more] |
Chaosium |
$3.95
|
A two-to-three session scenario for the Gaslight period of Call of Cthulhu 7th Edition.
The year is 1895. Oscar Wilde’s trial has just concluded, making the news across London. In Deptford, a family discovers that their child has been replaced by . . . something else. When the investigators take the case, they find themselves on a tour across the soot-choked streets of East London,... [click here for more] |
Chaosium |
Pay What You Want
|
A Light in Darkness - A dark, survival horror scenario for Call of Cthulhu 7th Edition, set in the Pacific Theatre during World War II. Includes 8 pregenerated characters, special-purpose insanity cards and weapon cards, maps, and other player handouts. Designed to run in 4-5 hours for 3 to 6 players.
June, 1945. The US and Allies continue to make progress in the Pacific against the forces of Imperial... [click here for more] |
Chaosium |
$3.99
|
 ALABAMA BOB BISHOP JUST ESCAPED FROM JAIL!
While passing through the tiny village of El Rito, New Mexico Territory, a lone investigator learns a notorious criminal recently escaped from the tiny town jail. Someone needs to track him down and bring the murderer back to justice.
A Night in Darkbank is a Call of Cthulhu Down Darker Trails scenario set in the wilderness of northwestern... [click here for more] |
Chaosium |
$1.99
|
With mass-immigration being halted in the early 1920s, ocean vessels needed repurposing to keep them afloat, and so they moved to the luxury market. A Peaceful Cruise takes place on one of the many ocean liners popular amongst the rich and famous; a cruise vessel departing from New York and touring the great Caribbean Sea to show all it has to offer.
Not shown in the brochure was the Muiscan... [click here for more] |
Chaosium |
$3.99
|
 When do we put aside the things from our childhood? The people, places, games, and secrets? This one-shot adventure unfolds in the fictional town of Twin Rivers, over the course of a few fateful summer nights. A group of reunited friends find the ashes of their old school, and soon learn that a mysterious figure from their past may be stalking the woods near their home, waiting to ensnare them in a... [click here for more] |
Chaosium |
$5.49
|
Take on the roles of 1920's Chicago detectives investigating an unusual death in the Little Italy neighborhood. It's a tough time to be a copper, with Capone and his gang having the run of the town.
It's December, and the snow and bodies are piling up. Keep your wits about you and you just might stay upright through Christmas.
Find the killer, close the case. Couldn't be simpler. ... [click here for more] |
Chaosium |
Pay What You Want
|
An obsessed writer was found dead at his desk in a house that has become a hub for rumors of paranormal activity. A decade later fans of his work, seeking a missing friend, enter the house, where the source of his obsession still remains. Will they brave the unknown to save their friend? Or will they seek out the madness at the heart of 16 Briarwood Court and risk themselves to the same obsession?... [click here for more] |
Chaosium |
$1.00
|
"When archaelogists in Spain unearth an ancient mystery with connections to the legend of Atlantis, they know that they're making history.
But when past and present begin to collide, they soon discover they're totally out of their depth..."
Brought to you by award-winning Chaosium licensee, Type40, A Stone's Throw From Atlantis is the eight Call of Cthulhu adventure in the monthly Seeds of Terror range. ... [click here for more] |
Chaosium |
$8.99 $4.99
|
 Sweet Time of Year is a scenario that takes place in the fictional town of Mapleton in northern Vermont in late fall. A contreversal archeologist has gone missing, but it will soon be the least of the investigators concerns when they uncover the truth. A high death rate scenario perfect for one-shot game. Will your party survive ? ... [click here for more] |
Chaosium |
$3.00
|
 For the past few weeks, summer school artist Cesar Dominguez has been dreaming of a strange world. Walking through a landscape of vivid colours and patterns, his vision pulsates in time with discordant melodies and whispers. Strange moving shapes in the corner of his sight have been urging him to share his visions with others, so they too can join in the harrowing beauty.
A Tableau of Red takes place... [click here for more] |
Chaosium |
$4.95
|
The mundanity of studying is brought to a halt as a new library opens up in the city that seems too perfect to be real, and reports of missing professors, scholars, and students are drastically increasing.
The Students of Miskatonic will have a hard time passing their exams if their professor disappears, and they’re about to find out that there’s much more on the line than their education. ... [click here for more] |
Chaosium |
Pay What You Want
|
In the year 1357 BCE, king Amenhotep IV rejected the Egyptian gods. In their place, there would be one new god: one he called Aten. Amenhotep became Akhenaten, the mysterious pariah-king of Egypt. Now it falls to you to kill this wretched heretic and save Egypt, and perhaps history itself, from the Cult of Aten.
Akhenaten Unveiled is a prewritten scenario for the Cthulhu Invictus... [click here for more] |
Chaosium |
$4.00
|
‘Along came a crystal’ is a classic 1920s era scenario for use with 7th edition Call of Cthulhu.
After a geology expedition disappeared, a group of investigators are gathered to find what happened. The expedition’s fate will shatter their minds, as they will face an impossible adversary.
This scenario is made for 2-4 players, and it can be run in a single session. It... [click here for more] |
Chaosium |
$3.00
|
At 6am this morning, a man’s body was found on the quiet island of Dalbrae off the west coast of Scotland. His body was torn to pieces as if by a wild animal attack. But there are no large predators on the island. You are journalists from a local TV channel sent out to report on the incident and to try and figure out what has happened. What angle will you take? Was it murder? Some kind of accident?... [click here for more] |
Chaosium |
Pay What You Want
|
![American Empire [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/372293-thumb140.jpg) This special bundle product contains the following titles.
Bootleg Whiskey, Liquor, Champagne & Wine Regular price: $2.00 Bundle price: $1.00 Format: PDF "Punchy, physical investigation which suits the gangland setting"
Reviews From R'Lyeh
STOP PRESS!!! BRAND NEW INK SAVER VERSION NOW INCLUDED!!!
Cole O'Donoghue will be brought to Boston by Irish... [click here for more] |
Chaosium |
$6.97 $3.00
|
Your head is pounding, your pockets are empty, and your memories are hazy. All that lies before you is a cold and industrial warehouse that manages to feel foreign and familiar at the same time. The answers you seek lie within, and it is up to you to discover the truth, one door at a time. The key to escaping may very well be in your memories. Little do you know, you are about to enter the cat... [click here for more] |
Chaosium |
$4.99
|
Community Copy Sale: in April we were selling this title at 60% its normal price and for each copy sold during the sale - plus a few extra ones - we release one free community copy of this scenario. If for any reason you can't buy this scenario normally, please click here to check if there are any community copies left.
The professor combined the Cthulhu folklore with his... [click here for more] |
Chaosium |
$4.99
|
The investigators are invited over for dinner by an old aquaintance whom they haven't heard from for years. He has something to show them which is equally magificent and horrifying. From the moment they step off the train at Dartsmouth nothing is as it should be, and their most valuable ally may turn out to be their worst enemy—but will they realize what is going on before it is too late?
An Invitation... [click here for more] |
Chaosium |
Pay What You Want
|
 John Ford meets John Carpenter in this a thrilling new one-shot adventure for Chaosium’s Down Darker Trails™ Call of Cthulhu™ 7th Edition setting from award-winning author Dawson Alexander Wohler!
An Occurrence at Como Bluff begins in 1878 as investigators disembark the train in Medicine Bow, a small railroad town in the Dakota Territory (present day Wyoming). With them is world renowned paleontologist... [click here for more] |
Chaosium |
$5.00
|
 The murder of a kindly antiquities dealer draws the Investigators into a conspiracy helmed by a sorceress with a diabolical plan that, if successful, will destroy Massachusetts' North Shore and kill untold thousands. The Investigators will travel from Boston to Salem dealing with gangsters, ghosts, an abandoned underground laboratory, ley lines, a penurious medium, and a long-dead sorcerer with a strange... [click here for more] |
Chaosium |
$6.99
|
Chicago in the 1920s. Flint's Detective Agency has not had a good case in months. Cash is low and the rent is due. When the notoriously rich Arnold Heffington-Burleigh hires them to deal with a simple case of theft, it looks like their lucky day. Money for nothing basically, surely with their experience they will resolve this crime with no serious consequences.
Note: This is a short campaign, estimated... [click here for more] |
Chaosium |
FREE
|
![Antiphoton Publishing- Year One Bundle [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/309935-thumb140.jpg)
This special bundle product contains the following titles.
One for One - Bathory's Children Regular price: $1.00 Bundle price: $0.80 Format: PDF
Need a quickie adventure/scenario? Here you go! First in a series of one-shot, two or so hour adventures for use with Call of Cthulhu 7th Edition rules. Bathory's Children is a Black Metal band on hiaitus... [click here for more] |
Chaosium |
$11.97 $9.58
|
 This two-page PDF is intended to be printed out double sided and folded into a brochure, one that has been issued by Arkham's chamber of commerce. It's intended to be used a game prop and is designed for use in the 1920s setting. The brochure itself is based on a similar one found in Kingsport: The City in the Mists, but promoting Arkham instead. The PDF is U.S. Letter size; if printed on A4, the... [click here for more] |
Chaosium |
$0.99
|
An editable electric bill for Arkham Electric.
Makes a great clue pointing to another location. Includes a section for handwritten notes.
Prices are from the 1920's. ... [click here for more] |
Chaosium |
Pay What You Want
|
 25 art for China chapter Masks of Nyarlathotep ... [click here for more] |
Chaosium |
$3.00
|

This is a set of 24 graphics to be used in the campaign - Kenya Chapter.
... [click here for more] |
Chaosium |
$2.00
|
 This is a set of 28 graphics to be used in the campaign - New York Chapter. ... [click here for more] |
Chaosium |
$3.00
|

This is a set of 24 graphics to be used in the campaign - England Chapter.
... [click here for more] |
Chaosium |
$2.50
|

This is a set of 12 graphics to be used in the campaign - England Chapter.
... [click here for more] |
Chaosium |
$1.00
|