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 Hottest Call of Cthulhu from Chaosium
 
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A Lark in a Cage

A Lark in a Cage


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 In Deptford, a family discovers that their child has been replaced by .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]
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A Shrieking Violet

A Shrieking Violet


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]
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A Small Tremor in the Mountains

A Small Tremor in the Mountains


A Call of Cthulhu adventure for 2-5 players set in the modern day. In this adventure, a group of thrill seekers and treasure hunters descend into a newly discovered cave system. However as they will soon learn, they are not alone in the caves… This adventure focuses on exploration, environmental threats, and culminates in a desperate chase sequence to escape from the eldritch horrors below. As...   [click here for more]
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A Wealth of Knowledge

A Wealth of Knowledge


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]
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After the Rain: A Samurai Era Call of Cthulhu Scenario

After the Rain: A Samurai Era Call of Cthulhu Scenario


After the Rain - A Samurai Era Call of Cthulhu Scenario The small farming village of Kamatsoe has chafed under the yoke of a bandit gang for years, dutifully giving over a portion of their harvest in return for the bandit's "protection." The burning of a nearby village was the last straw, however, and the farmers have chosen to fight back by recruiting a small band of wandering samurai to liberate...   [click here for more]
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An Invitation in Yellow

An Invitation in Yellow


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]
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Annals of Flint's Detective Agency Chapter 2: MESISTOPHELES’ MALICIOUS MILK

Annals of Flint's Detective Agency Chapter 2: MESISTOPHELES’ MALICIOUS MILK


In the second outing of Flint's Detective Agency, get involved in the murky world of organised crime in the Prohibition era! The team are hired to clear the name of a young rich kid who ran amok in a restaurant. Are illegal substances to blame, or is there a more sinister conspiracy at play? ...   [click here for more]
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Arkham Electric Bill - 1920s

Arkham Electric Bill - 1920s


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]
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Beyond the Veil of Dreams: Susupti

Beyond the Veil of Dreams: Susupti


A talented graduate student has gone missing, a book of ancient Vedic secrets has been found, and more than one party seeks knowledge better kept hidden. This multi-session module is set in 1985 around the town of Arkham, Massachusetts, where players must unravel arcane schemes decades in the making. ...   [click here for more]
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Boom or Bust: Credit Rating Simplified and Amplified for Long Campaigns

Boom or Bust: Credit Rating Simplified and Amplified for Long Campaigns


Gain and Loss of a Different Sort… Investigators are always seeking strange places, dark matters, and forgotten tomes and artifacts, but how are they supposed to afford all that travel and commerce? How could this affect their future purchases? Is there some method to judge that? The answer is yes, and it lies in this small supplement for Call of Cthulhu intended to help...   [click here for more]
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Border Town

Border Town


There is a town where something strange is happening, it is slowly consuming the minds of everyone within its borders.  The investigators are strangers in this town and they need to find a way to escape before they lose their minds. This is a customizable framework adventure scenario for Call of Cthulhu 7e by Chaosium set in the 1920s.  It requires the Keeper to create much of the content on their...   [click here for more]
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Call of Cthulhu Occupation Kit: Bartender

Call of Cthulhu Occupation Kit: Bartender


This Occupation Kit will help you bring flash and depth to your bartending Call of Cthulhu investigators and NPCs. Stop pigeonholing your bartenders into information depots. Sure, a lot of people trust their bartenders more than their therapists and loose lips do tend to spill a lot of secrets… but let’s be honest. We can do better. Learn how in this Occupation Kit!  ...   [click here for more]
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Call of Poolthulhu

Call of Poolthulhu


Professor Herbert Cowan, a renown Paranologist, formerly of Miskatonic University has unexpectedly gone mad. Can you and your associates solve the mystery of his madness all the while saving a small town from the ravages of a plague?  This classic-era scenario is designed for 2-5 entry-level investigators to be completed within a single gaming session. Furthermore, please escuse the silly title....   [click here for more]
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Camp Hollow Lake

Camp Hollow Lake


Camp Hollow Lake – A Modern Call of Cthulhu Scenario Camp Hollow Lake is set in the modern day and is designed to recreate the feel of a typical slasher film, including all its clenches. Four pre-generated investigators are provided, each with a secret which can help the investigators piece together what is going on at Camp Hollow Lake.  Camp Hollow Lake is designed for up to 4...   [click here for more]
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Care Forgot

Care Forgot


A short classic-era scenario for Call of Cthulhu 7th Edition, designed for one player, but expandable to five using the supplied characters. The player takes on the role of Sophia Hebert, a young New Orleanian woman suffering from amnesia. Through a series of strange encounters, she uncovers clues about herself that lead her to a frightening conclusion. Can the investigator solve the mystery in time?...   [click here for more]
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Church of Chiropteran Wisdom

Church of Chiropteran Wisdom


People have been going missing and locals are starting to talk. The tabloid newspapers are spreading rumors, and local folk are warning each other against anyone they think is acting suspiciously or just whoever they have an existing grudge against. The town is at a tipping point. Can the investigators put a stop to these dissapearances, or will they fall foul themselves of the Church of Chiropteran...   [click here for more]
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Contact

Contact


Contact is a modern scenario for Call of Cthulhu 7th Edition. It is designed to be played in a single session and is intended for small groups of investigators. Over the course of the scenario, the players will investigate a missing persons case and his mysterious disappearance. They will unravel the missing person’s connection to a group of alien conspiracy theorists and one man...   [click here for more]
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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]
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Crimson Letters Handout Pack V.2

Crimson Letters Handout Pack V.2


This will make your life easier Using images and fonts from the Creative Commons domain and a lot of time and effort, I produced these 15 documents that can be used during the investigations of the '' Crimson Letters '' Scenario. Some of them have more than one variation, totaling 34 files, and you can choose the one that best suits your adventure. In the PDF file, I explain in...   [click here for more]
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Cthulhu Dreadfuls Presents #0 - The Wystdovja Vale Gazetteer

Cthulhu Dreadfuls Presents #0 - The Wystdovja Vale Gazetteer


Horrific Adventures in the Gothic Countryside Tucked away in a forgotten corner of the Austro-Hungarian Empire lies the County of Wystdovja. A gaslight era setting for the Call of Cthulhu RPG. Far from Victorian London, Wystdovja presents a remote countryside more akin to Gothic tales of horror fiction. Dark castles, creeping marshlands, isolated noble estates, superstitious...   [click here for more]
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Cthulhu maps - scenario map pack - The Lightless Beacon

Cthulhu maps - scenario map pack - The Lightless Beacon


Hello, lovecraft universe worshippers, thank you for choosing Lovemaps.  ---------------- Special mention: The scenario "The Lightless Beacon" is offered for free by Chaosium© to honor the memory of Greg Stafford, founder of Chaosium©. #WeAreAllUs You can find it by following this link : https://www.chaosium.com/blogweareallus-download-the-lightless-beacon-for-call-of-cthulhu-in-remembrance-of-greg-stafford/...   [click here for more]
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Down New England Town

Down New England Town


Resembling a plot line from one of his classic horror movies, the body of director Roger Colwin has been stolen from a church in New England. The local police suspect opioid addicts, his daughter suspects misguided fans and the community is baffled. It is up to the investigators to go down to New England town and sort things out. This complete rewrite and update of the 1992 original adventure is pay...   [click here for more]
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Dr. Clarke's Cabin

Dr. Clarke's Cabin


Doctor William Clarke has gone missing, it is unclear what is behind his disappearance.  A researcher by trade, Dr. Clarke has travelled the world and likely made many enemies along the way.  Dr. Clarke is a well known individual, his disappearance is likely to attract attention and be reported in papers around the world. The Investigators need to find Dr. Clarke and find out what happened to...   [click here for more]
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Finger Biter

Finger Biter


Set in 1920s Scotland, this adventure sends the investigators on a journey to find who or what has been stealing fingers. What is the connection between the missing fingers and an old tale of gold, madness and death? ...   [click here for more]
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Gold Fever - A scenario for Call of Cthulhu

Gold Fever - A scenario for Call of Cthulhu


The next best thing from Sweden now available in English! The silver medalist scenario of the 2022 national Swedish Call of Cthulhu-competition, Gold Fever, is now avaible in English! A lost son, an American gold magnate and the frightful glare of the midnight sun are all ingredients in this thrilling scenario suited for 2-4 sessions of horror. "Three...   [click here for more]
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HUMBUG!

HUMBUG!


HUMBUG! We all know the story of Ebenezer Scrooge and his tormet at the hands of the three ghosts of Christmas past, present and future. Well what if he failed? HUMBUG! Is a gaslight era Cthulhu twist of a Christmas classic. It is a year from teh aparent suicide of Ebenezer Scrooge and his nephew has tasked a team of street riff raff to search the old Scrooge estate...   [click here for more]
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Ice Cream Man

Ice Cream Man


This adventure transforms one of the classic joys of summer, the ice cream truck, into a vehicle of nightmares.  A bereaved father wants the investigators to kill the ice cream man. Is he insane or is the ice cream man a monster? Or both? Christopher DiBella created an optional Mythos tome, Pedito Sacrath, that has been added as its own file. ...   [click here for more]
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Investigator Archetypes for Zgrozy

Investigator Archetypes for Zgrozy


Investigator Archetypes for Zgrozy contains eight archetypical characters for players to use in Call of Cthulhu games. They are particularly well-suited for Purist games and scenarios from the Zgrozy line. You can find those scenarios here. The eight archetypes are: Artist Athlete Dilletante Doctor of Medicine Journalist Librarian Police Detective Professor Additionally,...   [click here for more]
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Keeley's Gold

Keeley's Gold


Keeley's Gold is a scenario designed for one player and one keeper; however, it can be modified to accommodate more players.  Content Warnings: Body Horror, Violence, Suicide. The year is 1921, just outside of Dunwich Massachusetts sits a little run-down farm with a secret to hide. It is up to our investigator to discover the mystery of what the farm-based cult...   [click here for more]
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Lost Symmetry

Lost Symmetry


Where is James? This classic 1920s scenario takes place at Boston University (or any other university the keeper deems appropriate). James Bryant, one of Professor Edward Hartman's most promising math students, goes missing only a few days before the exams. Bryant is known for his brilliant mind and borderline obsession with ‘continuous but not differentiable functions’. There’s no way he...   [click here for more]
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Mad Sci - How to Train your Shoggoth

Mad Sci - How to Train your Shoggoth


It's campus chaos at Miskatonic University! Tess Alvitr is a Norwegian exchange student that has come to Miskatonic University to get her Doctorate of Synthetic Biology. Little did she know that the sinister forces which stalk this place would be her undoing. Vincent Pollo is not really Vincent Pollo, but a rogue Yithian who has broken with protocol and defied his brethren by "dropping in" to a human...   [click here for more]
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Missing in the Woods

Missing in the Woods


19 Year old Ashley Garrett has gone missing after spending a night camping with her friends in the Blackwood National Forest, and the Search and Rescue Service has called for volunteers to help with the search - but you'll soon find that there's more at play here than a simple case of an unprepared camper who lost their way... Missing in the Woods is a Modern Day Scenario for Call of Cthulhu 7th...   [click here for more]
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Mizuumi no bakemono

Mizuumi no bakemono


An Introductory Adventure for the "Secrets of Japan" setting. Keiko Satou, a Japanese high school girl, drowns in the Abugawa River. It’s up to her classmates to investigate what really happened to her! This scenario is available in English and French.  ...   [click here for more]
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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]
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Nothing but the Wind: A Call of Cthulhu Scenario

Nothing but the Wind: A Call of Cthulhu Scenario


A chilling Viking scenario set in the age of Mythic Iceland. This short scenario was written to be picked up and played with only a few minutes of preparation and finished in a single session. A party of Vikings investigates rumors of something preying on nearby villages. For the past few months, villagers have been disappearing. At first, it was just random hunters; then children began to disappear...   [click here for more]
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NPC Pack – Crimson Letters Dramatis Personae

NPC Pack – Crimson Letters Dramatis Personae


This will make your life easier Using the scenario "Crimson Letters", from Keeper Rulebook 7e from Call of Cthulhu, I produced this character illustration pack. Otherwise, creative Keepers can also use this package to set other scenarios of their own, since there is a very interesting extra content folder. Crimson Letters spoilers ahead: This contains:...   [click here for more]
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Null: A Pulp Cthulhu Sourcebook

Null: A Pulp Cthulhu Sourcebook


Welcome to Null, a sci-fi setting for the 24th Century. This setting features cosmic horror, exploration, dark conspiracies, and gritty action designed for play using the Pulp Cthulhu rules. This book contains new Pulp Archetypes, updated occupations, locations, equipment, factions, alien technology, power armor, as well as new rules covering cybernetics, genetic enhancement, space...   [click here for more]
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Old Flames

Old Flames


In this 1920s Call of Cthulhu adventure, investigators in Arkham are called to search for three missing Miskatonic university students. Even more disturbing is the presence of a fire cult slowly honing in on the missing student's whereabouts.  ...   [click here for more]
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On Air (New edition)

On Air (New edition)


The one-shot scenario On Air was created for The Call of Cthulhu's 7th edition and is set in 1920s Arkham. The players portray the cast of the neighborhood radio show "The Witching Hour" who are the "lucky ones" tasked with broadcasting live the introduction and spread of an unidentified evil to the community. The people who live in Arkham will be the ones to tell others what is happening over phone...   [click here for more]
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Operation Midnight Sun

Operation Midnight Sun


Operation Midnight Sun is a Weird War II scenario for Call of Cthulhu 7ed (It is recommended although not necessary to use Pulp Cthulhu optional rules). Hours after the nazi Operation Weserübung, intelligence points out that the Norwegian ports and Swedish iron may not be the last prizes the Führer wants in the north Atlantic. A very special group is secretly sent to find out everything...   [click here for more]
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Passenger Olympus

Passenger Olympus


Passenger Olympus The sirens of the sea call to all. The cargo vessel Olympus has been adrift for a few days now. A radio message spoke of the crew having found a mermaid in the water. Days later another radio message came in, which sounded like the ramblings of a madman before cutting off completely. What madness befell the crew of the Olympus, and what exactly is this mermaid they found out at sea?...   [click here for more]
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Pickman's Legacy

Pickman's Legacy


Joseph Pickman is a father desperate for answers. After police finally declare his missing daughter’s case cold, Joseph seeks anyone who can help him get answers. Pickman’s Legacy is an adventure for the Call of Cthulhu roleplaying game, set in the modern era. It is suitable as an introductory adventure or a fun one-shot for an evening. ...   [click here for more]
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Pulp Cthulhu Damage Insert

Pulp Cthulhu Damage Insert


A Keeper's Screen insert to replace the core damage rules with the Pulp Cthulhu damage rules.  ...   [click here for more]
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Return to the Monolith

Return to the Monolith


This adventure is a modern follow up to “People of the Monolith” which appeared as a bonus scenario in Shadows of Yog-Sothoth. In this adventure, the investigators are part of a team creating a documentary on ancient occult sites, bankrolled by Steiger, Incorporated. As part of this project, they will be traveling to Hungary to visit a monolith with a dark and troubling past. They will find...   [click here for more]
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Sanity Flowchart

Sanity Flowchart


Hello I felt that this was missing in the keeper book, so I had to create my own.  There are four versions available: A4 and "A5", each offered in both textured and untextured formats  A5 is in quotation marks because, although it is A4 in size, the chart only occupies half of the page, so it's a bit easier to print. I hope this is as helpful for you as it has to me.  ...   [click here for more]
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Sermon of Sludge: Cosmically Horrific Comix #1

Sermon of Sludge: Cosmically Horrific Comix #1


A comet is barreling toward Earth. Does it bring salvation... or doom? Sermon of Sludge is set in Los Angeles, California during the summer of 1973, though it can be modified to fit a major city in any era. Wilter Gurvitch, fringe scientist turned counterculture celebrity, is holding a lecture to warn the public of the apocolyptic danger of a fast-approaching comet.  And...   [click here for more]
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SLYAH-QAULATH [A New Old One] - Renewed Edition

SLYAH-QAULATH [A New Old One] - Renewed Edition


I designed a new Old-One for the Cthulhu mythos. I wanted to share this with you. In this file you will learn who Sylah-Qaulath is. Additionally, this file contains the war actions of Sylah-Qaulath. Your comments are important to me. I would be very happy if you share your comments with us after reviewing Sylah-Qaulath or using it in your games. ...   [click here for more]
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Sol Noctis - The Dreams of Madmen Part One

Sol Noctis - The Dreams of Madmen Part One


SOL NOCTIS 'THE DREAMS OF MADMEN' - PART ONE The Nazi war apparatus gathers momentum in Europe. Shadowy forces reach out to collude with dangerous allies and assemble nefarious weaponry to give them an advantage at any cost. An unexpected death leads the Investigators on a train journey into the unwelcoming forests of the Appalachian mountains. Sol Noctis is a Call of Cthulhu 7th Edition scenario...   [click here for more]
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Storm From A Teacup

Storm From A Teacup


This one-shot adventure for Call of Cthulhu 7th edition is designed for 1-3 players plus a Keeper with a 1920s "classic" setting and tone, but could also work with Pulp Cthulhu too. A new tea has become the "in thing" amongst the jazz set of Pineview's youth, and while some of its imbibers report a fun but strange hallucinatory effect, others are seeing much more sinister - and even...   [click here for more]
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Ten.

Ten.


" To get out of this place, please buy the key from the vending machine." When you wake up, you're in a room with someone. All you can see is the vending machine and a locked door. Instead of a coin slot, the vending machine has two rows of five holes, totally Ten the size of fingers.  It is a short and simple closed circle scenario. This scenario requires one keeper and two...   [click here for more]
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