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Carnival of Madness: A Call of Cthulhu Scenario for the 1970s

Carnival of Madness: A Call of Cthulhu Scenario for the 1970s


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  $11.95

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Click Clack

Click Clack


Halloween, 1920: The famous spiritualist Madame Mina has emerged from retirement to announce the death of her husband, notorious penny dreadful writer Walter Vines. Madame Mina claims that Walter’s spirit has possessed his beloved typewriter and is granting her even greater insight to the world beyond the veil than before. When the investigators attend a séance to determine the truth of her claims,...   [click here for more]
Chaosium  $3.00

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Costume Party

Costume Party


In this Halloween special, a group of 3-5 Investigators must run, drive, and scream around the small fictional 1930s New England town of Green Bridge as they investigate a curse that has transformed everyone around into whoever or whatever their costumes portray. Included are 4 suspects, 6 locations, and a setup/premise.  ...   [click here for more]
Chaosium  Pay What You Want

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Cthulhu Live

Cthulhu Live


Cthulhu Live is a full evening's worth of fun every time it is played. There are no winners and no losers, only a group of friends having a good time. The participants are both actors and audience. Cthulhu Live is set in the universe of eldritch horror created by Howard Phillips Lovecraft - typically play alternates between horror and comedy, as the participants put different spins on...   [click here for more]
Chaosium  $9.32

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Miskatonic Repository Christmas 2022 Collection [BUNDLE]

Miskatonic Repository Christmas 2022 Collection [BUNDLE]


This special bundle continues the tradition of Miskatonic Repository Halloween Collections, offering numerous MR releases on sale! Please take a look at Halloween Collections as well: Miskatonic Repository Halloween 2019 Collection Miskatonic Repository Halloween 2020 Collection Miskatonic Repository Halloween 2021 Collection...   [click here for more]
Chaosium  $59.92 $39.99

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Miskatonic Repository Halloween 2019 Collection [BUNDLE]

Miskatonic Repository Halloween 2019 Collection [BUNDLE]


This special bundle contains scenarios and supplements by various Miskatonic Repository authors! Please take a look at Halloween Collections from other years as well: Miskatonic Repository Halloween 2020 Collection Miskatonic Repository Halloween 2021 Collection Miskatonic Repository Halloween 2022 Collection...   [click here for more]
Chaosium  $32.93 $26.15

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Miskatonic Repository Halloween 2020 Collection [BUNDLE]

Miskatonic Repository Halloween 2020 Collection [BUNDLE]


This special bundle contains scenarios and supplements by various Miskatonic Repository authors! Please take a look at Halloween Collections from other years as well: Miskatonic Repository Halloween 2019 Collection Miskatonic Repository Halloween 2021 Collection . A Greater Goal - a Zgrozy scenario...   [click here for more]
Chaosium  $49.73 $40.48

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Miskatonic Repository Halloween 2021 Collection [BUNDLE]

Miskatonic Repository Halloween 2021 Collection [BUNDLE]


This special bundle contains scenarios and supplements by various Miskatonic Repository authors, including silver Ennie winner Allan Carey! Please take a look at Halloween Collections from other years as well: Miskatonic Repository Halloween 2019 Collection Miskatonic Repository Halloween 2020 Collection Bootleg Whiskey,...   [click here for more]
Chaosium  $44.71 $35.76

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Miskatonic Repository Halloween 2022 Collection [BUNDLE]

Miskatonic Repository Halloween 2022 Collection [BUNDLE]


This special bundle contains scenarios and supplements by various Miskatonic Repository authors! Please take a look at Halloween Collections from other years as well: Miskatonic Repository Halloween 2019 Collection Miskatonic Repository Halloween 2020 Collection Miskatonic...   [click here for more]
Chaosium  $47.64 $40.95

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Miskatonic Repository Halloween 2023 Collection [BUNDLE]

Miskatonic Repository Halloween 2023 Collection [BUNDLE]


This special bundle product contains fourteen titles by Miskatonic Repository creators, prepared as a collection for Halloween 2023. It's the fifth Miskatonic Repository Halloween Collection overall, and you can find the earlier ones in these links:   2019   2020   2021   2022 A Drop of Nelson's Blood Regular price: $5.00 Bundle price: $3.97 Format:...   [click here for more]
Chaosium  $50.33 $39.99

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Nightmare in the Sanitarium

Nightmare in the Sanitarium


After a fevered dream the players wake up in a windowless sanatorium room, they will have to work together to get out but one of them has other projects. Find out about the traitor before it's too late and escape or get lost in the sanatorium forever. This was a One-shot (For 3 to 5 player (better in 4+)) i've wrote for Halloween years ago, some homebrew...   [click here for more]
Chaosium  Pay What You Want

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On Hallowed Time

On Hallowed Time


Reclusive millionaire James Carmine has posted an open invitation for any and all looking to escape the chaos of Halloween in Arkham in favor of an elegant ball at his private manor in the woods. Party goers soon find something is wrong when people start falling unconscious left and right. It’s up to the investigators to unravel a coven’s wicked plot to steal the youth of all the attendees. Will...   [click here for more]
Chaosium  $2.99

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Season of growth

Season of growth


A short one-shot I made for halloween. It's for a keeper and an investigator (pregen is included). Set in the middle 90s where technology was not as advanced as now, a photographer is sent to the country to find out more about the , supposedly, oldest tree in the US..or even in the whole world! Lots of sanity loss and an interesting story. Hope your player will enjoy it as much as my player did....   [click here for more]
Chaosium  $1.50

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The Souls of Briarcroft

The Souls of Briarcroft


It is October 31st, 1891... Halloween! Or All Hallow's Tide here in Briarcroft, a small sleepy little village in England's Black Country. A time for costumes and souling, for merriment and mysticism! A small group of parishioners meet at their local church with their loved ones to help pass out soul-cakes to masked children and down-on-their luck beggars. But the peace of this holy, creepy night is...   [click here for more]
Chaosium  $3.99

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Trick or Treat 2

Trick or Treat 2


EVIL RETURNS TO LOCKPORT! Thirty years ago, Lockport was shocked by almost a score of strange and still unexplained murders on Halloween night.  This year a group of sophomores from Lockport High School are going to sneak out to party at the place where it all came to a head.  The small group is going to have plenty of thrills and chills at the old Carrick farm outside of town.  It’ll be the...   [click here for more]
Chaosium  $5.99

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Berlin - The Wicked City

Berlin - The Wicked City


Unveiling the Mythos in Weimar Germany In the aftermath of the Great War, Berlin has a reputation for licentiousness. A place where anything may be had for the right price. It is both a city of hedonism and a city of business; its streets overflow with disabled veterans, prostitutes, destitute immigrants, and political agitators—all rubbing shoulders with buttoned-down businessmen, scholars,...   [click here for more]
Chaosium  $19.99

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The Shadow Over Providence

The Shadow Over Providence


August 25th, 1928: Providence, Rhode Island. The Milton Hotel cordially invites you to view the fantastical traveling exhibition “The Kingdom of Fire—Egypt’s 18th Dynasty.” All the way from the British Museum, London, England, come see these wonders of ancient Egypt, rare and priceless items from a time long ago. Learn about their history from Dr. Caitlin Bronson, the exhibition’s...   [click here for more]
Chaosium  $3.99

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A Cold Fire Within

A Cold Fire Within


A Mind-Bending Campaign for Pulp Cthulhu By Christopher Smith Adair Brendan Sterling sought answers in experimental past-life regression. Unfortunately, his mind isn’t the only one seeking answers in the past. A Cold Fire Within is a campaign for Pulp Cthulhu. Set in 1935, a missing persons case leads to the discovery...   [click here for more]
Chaosium  $17.99

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Alone Against the Frost

Alone Against the Frost


Solitaire Adventure in Canada’s Wilds Alone Against the Frost is a solo horror adventure for one player, set during a research expedition to Canada’s Northwest Territories during the 1920s. Here, you choose your own path as you navigate through the story—your choices will determine whether you find success or failure! You take on the role of Dr. L. C. Nadelmann, an anthropologist from...   [click here for more]
Chaosium  $9.99

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Cults of Cthulhu

Cults of Cthulhu


2022 ENnie Award nominee for Best Supplement Cthulhu Calls! At long last, the intricacies of the nefarious Cthulhu cult are revealed! What’s Inside? Cults of Cthulhu gives you the rules to inject fully-realized and unique Cthulhu cults directly into your campaigns, and create your own antagonists. The tome also contains three scenarios featuring insidious...   [click here for more]
Chaosium  $24.99

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Cthulhu Dark Ages - 3rd Edition

Cthulhu Dark Ages - 3rd Edition


Cthulhu Dark Ages is a world lit only by fire. The ancient empires collapsed centuries ago, taking their culture and learning with them. It’s a dark world and people are right to be afraid of the dark. Apart from the Viking raiders, witches, and outlaws, there are the unquiet dead, ancient horrors, and other malevolent beings stalking the countryside. Dark entities, beyond good and...   [click here for more]
Chaosium  $21.99

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Dead Light and Other Dark Turns

Dead Light and Other Dark Turns


Two unsettling encounters on the road With the rise of the automobile in the 1920s, people were no longer tied to the railways as a means of getting to distant locations. For those who could afford the relative luxury of a car, the expanding United States’ highway network brought with it the opportunity to travel and see new places, as well as visit those that the railways didn’t reach—and all...   [click here for more]
Chaosium  $6.99

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Gateways to Terror

Gateways to Terror


THREE PORTALS INTO NIGHTMARE The Necropolis What ancient horrors lie slumbering in a newly discovered tomb deep in Egypt's Valley of the Kings? Are you allowing local superstitions and the unfortunate events surrounding the opening of Tutankhamen's tomb to play on your mind as you wait to step down into the darkness… What’s in the Cellar? Did a respected businessman really commit the bloody murder...   [click here for more]
Chaosium  $9.99

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Alone against the Tide

Alone against the Tide


Solitaire Adventure by the Lakeshore! What has Professor Harris’ research got to do with the strange green fog enveloping the town? Who are the menacing, dark-suited men that arrived on the ferry with your investigator? And, why is a Buddhist monk visiting Esbury, a town more used to entertaining New England’s wealthy elite? Take on the role of an investigator traveling to a remote lakeside...   [click here for more]
Chaosium  $6.99

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A Time to Harvest

A Time to Harvest


Death and Discovery in the Vermont Hills! In 1929, a student died during an expedition in the Vermont Hills. One year later, the Miskatonic University sent another team on the same expedition… It's time to harvest. What's Inside? First released as a six-scenario Organized Play series, A Time to Harvest is available now for the first time in a complete and updated tome. The campaign...   [click here for more]
Chaosium  $25.99

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Canis Mysterium

Canis Mysterium


Constable Clark of Coldwater Falls, was desperate for attention. He'd been in touch with every sanatorium and hospital from New York to Boston and there's not an empty bed to be found since the stock market crash of last year. They're full to brimming with suicidal businessmen and investors. He is holding a man in his jail exhibiting some rather extraordinary behaviors. The delusion is complete...   [click here for more]
Chaosium  $2.99

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Down Darker Trails

Down Darker Trails


2018 ENnie Awards Nominee - BEST ART COVER; BEST MONSTER/ADVERSARY Saddle up! Get yourself a posse together and have a look-see what’s over that hill. There’s strange rumors coming in from the whisperin’ desert. You’d best put a round in that iron and make haste! Down Darker Trails is a new setting for Call of Cthulhu—the...   [click here for more]
Chaosium  $22.95

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Nameless Horrors

Nameless Horrors


Looking for the new and updated full-color edition? Go here SIX REASONS TO FEAR THE UNKNOWN The Cthulhu Mythos presents horrors far worse than mere death… You won’t find any ghouls or deep ones, or other named Mythos entities here. The horrors found within have no names, but they are still very much of the Mythos. Your players will not have encountered their like before, and no one will be on...   [click here for more]
Chaosium  $14.97

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Petersen's Abominations

Petersen's Abominations


A collection of five nightmarish modern-day scenarios for the Call of Cthulhu Roleplaying Game. Gathered from across the aeons, this anthology of horror brings together for the first time a series of scenarios from the mind of Sandy Petersen, the creator of the Call of Cthulhu Roleplaying Game. Each one-shot scenario is designed for one or more sessions of play. Within, you...   [click here for more]
Chaosium  $19.95

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Reign of Terror

Reign of Terror


2018 ENnie Awards Winner - BEST SUPPLEMENT Mythos Horrors during the French Revolution!  Reign of Terror is an epic two-part historical scenario, set during the French Revolution, playable as a stand-alone adventure or as an historical interlude for use with Chaosium’s premium campaign Horror on the Orient Express. “The blade is poised, a shining length of bright sharp...   [click here for more]
Chaosium  $17.95

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The Two-Headed Serpent

The Two-Headed Serpent


2018 ENnie Awards Nominee - BEST ADVENTURE Product Description An Epic Action-Packed and Globe-Spanning Campaign for Pulp Cthulhu The world needs heroes, now more than ever.  The Two-Headed Serpent is an action-packed, globe-spanning, and high-octane campaign set in the 1930s for Pulp Cthulhu. The heroes face the sinister conspiracies of an ancient race of monsters...   [click here for more]
Chaosium  $22.50

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Shadows over Stillwater

Shadows over Stillwater


Against the Mythos in the Down Darker Trails Setting Shadows Over Stillwater is a collection of scenarios and locales for Down Darker Trails—the Wild West setting for Call of Cthulhu and Pulp Cthulhu. Contained within are further insights and challenges for those seeking bold adventure in the American Old West. Featured is a three-part campaign—The...   [click here for more]
Chaosium  $17.99

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Atomic-Age Cthulhu

Atomic-Age Cthulhu


MYTHOS HORROR IN THE 1950s NEVER BEFORE had the world faced a threat as potentially devastating as the A-bomb -- and the even more lethal H-bomb that followed. Educational films showed how to "survive" a nuclear blast by crawling under a desk, as if a few inches of wood made any difference. In movie theaters, classic monsters of the '30s and '40s were replaced by atom-spawned...   [click here for more]
Chaosium  $15.99

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Cthulhu by Gaslight

Cthulhu by Gaslight


Horror Roleplaying in 1890s England IN THE 1890s, Cthulhu and his minions share the globe with the mighty British Empire. But they owe allegiance to an empire of their own — a dark and cruel design on ownership of the world and on the dreams of humanity. Even among the green fields of rural England, only thoughtful and energetic intervention keeps the shadows at bay. CTHULHU...   [click here for more]
Chaosium  $15.92

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Cthulhu Companion

Cthulhu Companion


Ghastly Adventures & Erudite Lore This book is composed of submissions to Different Worlds magazine and other Cthulhoid Chaosium projects. The Different Worlds readers’ enthusiasm for the Cthulhu Mythos resulted in many excellent submissions, some of which appear, with permission, within these pages. The contents of this supplement are quite varied. The first two entries...   [click here for more]
Chaosium  $3.95

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Cthulhu Now

Cthulhu Now


CTHULHU NOW includes four roleplaying adventures, "The City in the Sea," The Killer Out of Space," The Evil Stars," and "Dreams Dark and Deadly." Background essays provide new skills and occupations, up-to-date cash-flow information, an elaborate firearms article (and a foldout illustrating contemporary firearms), active and passive night-vision equipment, a survey of forensic pathology from...   [click here for more]
Chaosium  $11.95

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Fragments of Fear

Fragments of Fear


The Second Cthulhu Companion This second Call of Cthulhu companion answers questions common to Call of Cthulhu games, and reveals ancient linguistic traces of the dread Cthulhu cult among various cultures.  It then summarizes all Mythos spells printed in Shadows of Yog-Sothoth, The Asylum, the Cthulhu Companion, The Fungi From Yuggoth, Curse of the Chthonians, Trail of Tsathogghua,...   [click here for more]
Chaosium  $3.50

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Masks of Nyarlathotep

Masks of Nyarlathotep


Perilous Adventures to Thwart the Dark God At last the stars are almost right! Soon Nyarlathotep's plans will come to fruition. Then the world will be changed irrevocably — but not quite yet. Pesky human investigators have learned much. Now they must survive long enough to make sense of what they know, and take resolute action. Masks of Nyarlathotep is a Lovecraftian exercise...   [click here for more]
Chaosium  $17.50

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Miskatonic University

Miskatonic University


A Handbook to the Pride of Arkham MISKATONIC UNIVERSITY is a small, seemingly typical New England college nestled in the bosom of conservative Arkham, Massachusetts. A poor cousin to such hallowed institutions as Harvard, Brown, and Princeton (the term “Ivy League” won’t come into use until 1936), Miskatonic nonetheless offers coveted degrees in a wide variety of subjects and boasts high...   [click here for more]
Chaosium  $14.99

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Strange Aeons II

Strange Aeons II


Nine Forays into Unusual Times & Places "The Great Old Ones Were, the Great Old Ones Are, the Great Old Ones Shall Be."   That famous saying is the essence of the Cthulhu Mythos. The Great Old Ones are a cosmic evil that has existed since before time and shall exist long after humanity has gone the way of the dinosaurs. With this agelessness at the core of H.P. Lovecraft's works,...   [click here for more]
Chaosium  $13.95

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Tatters of the King

Tatters of the King


Hastur's Gaze Gains Brief Focus Upon the Earth IT IS OCTOBER 1928. London is the capital of an empire covering a quarter of the globe and governing one quarter of the human race. The people busy themselves with concerns of politics and government, finance and production, work and recreation. How fragile things are. What ignorance there is. There are those who engage in different pursuits —...   [click here for more]
Chaosium  $12.99

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Terror From the Skies

Terror From the Skies


A Race to Save Humanity from a Dark Future THE LOVECRAFTIAN MYTHOS is populated by many creatures, both singular entities such as Cthulhu and Hastur, and creatures who number in the millions. The shan are an ancient, insect-like alien race fleeing a destroyed homeworld. Forced into a nomadic life they are scattered throughout space. Aeons ago a number of shan arrived on Earth, but...   [click here for more]
Chaosium  $10.95

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The Bermuda Triangle

The Bermuda Triangle


What secrets lie within the Devil’s Triangle? Why was the Mary Celeste abandoned after is passed through the Triangle's waters? What caused the disappearance of an entire flight of Avengers in 1945? Why do electronics fail in the Triangle for no reason? Now the answeres at last can be revealed. The Bermuda Triangle is a 1990’s sourcebook centered around the famous mystery of...   [click here for more]
Chaosium  $6.95

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The House of R'lyeh

The House of R'lyeh


Five Scenarios Based on H.P. Lovecraft Tales The House of R’lyeh contains five Call of Cthulhu scenarios that follow or expand upon events in five of H.P. Lovecraft’s stories: “Pickman’s Model”, “The Haunter of the Dark”, “The Hound”, “Arthur Jermyn”, and “The Nameless City”. Set in Boston, Providence, the British Isles, continental Europe,...   [click here for more]
Chaosium  $14.99

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