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The time has come, the week (or even the day!) of gathering for a terrifying game of Call of Cthulhu. Your pencils are sharpened, your dice in good condition, and your arcane tomes in preparation. Even the players seem ready! There’s just one problem.
You aren’t.
You, the Keeper, have performed a grave sacrilege - you have failed to prepare to frighten, thrill, and chill your Investigators.... [click here for more] |
Chaosium |
$1.99
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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... [click here for more] |
Chaosium |
$3.95
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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... [click here for more] |
Chaosium |
$2.99
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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
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Alone Against the Tide is a solo-play adventure designed to be run with no Keeper and only using the Call of Cthulhu 7th edition Quickstart rules. The scenario is designed for ease of use, and requires no preparation to pick up and play. The adventure itself takes place in the lakeside resort town of Esbury, Massachusetts. You, the player, are going to Esbury in the wake of... [click here for more] |
Chaosium |
Pay What You Want
|
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... [click here for more] |
Chaosium |
Pay What You Want
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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
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Evil Cults for Call of Cthulhu
This book contains a collection of modern-day organisations for use in your Call of Cthulhu games. The Church of a Thousand Tomorrows can nuke you from orbit, while the Sufferers' Guild could be brought down with a few well-placed phone calls. More importantly, all the personalities described have reasons for the things they do. Some of the characters want... [click here for more] |
Chaosium |
$9.95
|
Three Cthulhu Dark Ages Adventures
This monograph constitutes Chaosium's first GenCon tournament for Cthulhu Dark Ages. The staffers chose the Latin name, which translates to "the approaching darkness". It also makes for a nifty acronym that fits in well with the Lovecraft Mythos.
The first scenario, Island of the Damned takes tough-as-nails Viking characters completely out... [click here for more] |
Chaosium |
$17.00 $9.35
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Modern-Day Non-Player Characters
This is a collection of 120 Modern-Era NPCs for overworked keepers to use in their games and campaigns. These NPCs are ones typically found in society and can provide useful information, assistance, or adventuring opportunities for Investigators. All are complete with Statistics, skills, a physical description, and a brief, but highly individualized... [click here for more] |
Chaosium |
$8.95
|
Call of Cthulhu in the Great Depression
Experts predict that the want and suffering of the Great Depression will create "a generation of cannibals." Panicked people flee their homes to escape a devastating invasion and poison gas attack. Life comes to a standstill as people watch a strange dust descend from the sky.
The spread of the Great Depression and the first rumblings of... [click here for more] |
Chaosium |
$7.95
|
Five Tales for a Not-So-Silent Night
Some time ago we asked you to submit adventures concerning the holiday season. This monograph contains five tales certain to scare the stockings off the mantle.
Silent Night
Set in Arkham in December of 2001, this tale involves four investigators gathered to celebrate the season, the mythos far away for the moment.
The Gaudy
The investigators are invited... [click here for more] |
Chaosium |
$13.00 $7.15
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"The times were lawless and the men who had flouted the King's Revenue forces for years were not the ones to balk at sterner things when duty impelled." —H.P. Lovecraft "The Case of Charles Dexter Ward"
Colonial Terrors is a Call of Cthulhu campaign taking place in New England just prior to the American Revolution. The investigators... [click here for more] |
Chaosium |
$6.95
|
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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Three Adventures From Gentler Times
The CTHULHU MASTERS TOURNAMENT contains three scenarios presented during that year's GenCon.
LORD AND BEAST: set in early WWII (June 1942) in the South Pacific, and interpreting the setting of William Golding's Lord of the Flies, beginning when the adult rescuers arrive to save British boys stranded by a plane crash on a desert isle.
ELECTRIC... [click here for more] |
Chaosium |
$8.95
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Call of Cthulhu Roleplaying in the 23rd Century
It is the year 2271.
The future is a dark and dangerous place. Outer space is the new frontier - humanity exploits the galaxy for its own ends. It is more than a hundred and fifty years since the United Earth Federation began to colonise the solar system and beyond.
Millions of colonists — employees of either the Federation or... [click here for more] |
Chaosium |
$17.00 $9.35
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Gazing into the Dark Mirror
This is the very worst wickedness, that we refuse to acknowledge the passionate evil that is in us. This makes us secret and rotten." -D. H. Lawrence
CALL OF CTHULHU pits a dedicated group of investigators (controlled by the players) against a whole host of ills and evils. Sometimes the investigators are simply clearing up a localised problem where something has... [click here for more] |
Chaosium |
$6.95
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Nine Tales of Halloween Horror
For children, Halloween brings to mind candy and costumes, wearing a mask and saying the magic words “trick or treat. For some adults Halloween is a time of physical and spiritual transition. The earth is shedding its skin like dead leaves falling, and men reflect in fear on the past gone by. It is a time when the connection between our meaningless existence and... [click here for more] |
Chaosium |
$11.95
|
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... [click here for more] |
Chaosium |
Pay What You Want
|
Drawn from the Dark is an anthology of adventures from both the 1920s and Modern eras for a varying number of investigators that can be played in a single evening or over several sessions. The adventers can be played as one-off challenges or as part of a larger, on-going campaign. This third volume in the Tales of the Monolith constitutes the remainder of scenarios and other material for Call of... [click here for more] |
Chaosium |
$8.95
|
A Near-Future Setting for Call of Cthulhu
This monograph explores humankind's future. We have left the Earth, traveling to other planets and the moons of our own solar system. Included here are notes on the Moon and mars colonies, advances in medicine and in the treatment of insanity, discussions of the hazards of space and in the living on other planets, and explorations of discoveries on... [click here for more] |
Chaosium |
$7.95
|
The Second Cthulhu Invictus Companion
As a rule, men worry more about what they can't see than about what they can.
—Julius Caesar
Fear of the unknown is mankind's earliest fear, his most basic. What is out there in the dark? What hidden dangers lie within the forest, over those mountains, across that ocean? As the empire expanded, it encountered... [click here for more] |
Chaosium |
$14.95 $8.22
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Adventures of the Guzman-Willent Detective Agency
Enter the noir world with two adventures set in and around Los Angeles during the early 1920's. "Under the Boardwalk" concerns a teenage girl lost among the roller coasters and rum-runners in the amusement park city of Venice. The second scenario, "An Enchanted Evening," explores a mysterious concert on the paradisiacal isle of... [click here for more] |
Chaosium |
$10.95
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Items, Spells, and Creatures for Call of Cthulhu
This work provides a variety of creatures, technological items and spells for the Call of Cthulhu role playing game. The work follows the conventions presented in the rulebook in regards to creature statistics.
While most of the creatures presented are associated with the Mythos, many are not. The new Mythos creatures provide the Keeper... [click here for more] |
Chaosium |
$7.95
|
A survivor of the Great War, the Professor suffered a horrible shock a month ago — his father was killed, and he was injured and is slow to heal. He gathers a team to investigate the legendary Sphinx Tomb, seeking those with expertise in security or weapons, or interest in the occult or ancient religions.
MISKATONIC UNIVERSITY LIBRARY ASSOCIATION monographs are longer works by one or... [click here for more] |
Chaosium |
$14.95
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A Garden Party & The Running of the Great Race
You know Julian Gatsby. He recently inherited the family home following the sad demise of his father. Julian is a free-spirited young man, in his mid-20s, and a new fan of the horse races. You arrive for a fabulous garden party and are shown to your room. Other guests arrive shortly after. In a few hours you will gather in the garden for an enjoyable... [click here for more] |
Chaosium |
$10.95
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In the caves of the earth, hidden in the darkest mountains, something hideous holds court. Trading horrific bodily mutation and mindless servitude for an answer to any question in the universe, Goliriad the Speaker lives above and below. Mutilated and chained, spending eternity in torture, Goliriad waits in silence for the day the Serpents Below rise again from the darkness.
This 5-page PDF comes... [click here for more] |
Chaosium |
$0.99
|
Three Halloween Adventures
Chaosium periodically hosts contests on our web site. The adventures presented here were chosen from among the best submissions from our 2005 Halloween Adventure contest.
Eyes That Should Not See
BY JIM LYNCH. The Trepanation Proponents of America (TPA) is a small organization, run by its founder — John Croft. Croft is an intelligent, calm man who... [click here for more] |
Chaosium |
$6.95
|
Tales of Halloween Horror
Our Third Halloween Adventure monograph is here just in time for your Halloween Call of Cthulhu or Basic Roleplaying games. Here are six terrifying Halloween-themed adventures - winners and honorable mentions of the 3rd Annual Chaosium.com Halloween Adventure Contest (2007).
HOPE
BY BOB BRINKMAN. Set in 1924 Arkham, MA this adventure is meant as a one shot departure... [click here for more] |
Chaosium |
$10.95
|
Famous Harlem stage magician Benjamin Rucker needs your help. A rival, the self-styled King of the Cats, has a new routine and it's cutting into Rucker's bottom line. Just what is that mummy-thing the King has on display? Why does it seem to move under its own power?
This scenario pits the investigators against minions of an Outer God, and all of New York may be forfeit if they fail. The King of... [click here for more] |
Chaosium |
$4.00
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Scary Scenarios for All-Hallow's Eve
There is a place in San Francisco where a cabal of storytellers meets to spin tales of horror and suspense.
On the second Friday of every month, as the last embers of sunlight fade over the horizon of the Pacific Ocean, the meetings are held in a private chamber of the Beaumont estate on Nob Hill, called the Red Room. The sense of ominous antiquity... [click here for more] |
Chaosium |
$10.95
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Isle of Madness is a hair raising 1930's Pulp Cthulhu scenario taking place on a secret island hidden in the North Atlantic Ocean—an island occupied by terrible fish-man amalgams, referred to as devilfish due to their strange red coloring, and a mad scientist intent on mastery of everything below the surface of the seas.
This is a short scenario suitable for up to six players. This scenario... [click here for more] |
Chaosium |
$2.95
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A SOURCEBOOK FOR CTHULHU RISING — CALL OF CTHULHU ROLEPLAYING IN THE 23RD CENTURY
By the late 23rd century, the gas giant Jupiter and its sprawling system of rings and moons is home to a colonial population of millions.
Over the century and a half since the colonisation of the outer planets began in earnest, an aggregation of settlements and outposts have developed to mine the... [click here for more] |
Chaosium |
$9.95
|
Hello. This product is for Turkish users only.
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Merhaba. Bu ürün yalnizca Türk kullanicilar içindir.
Kara Büyü, yillardir kafamda olusturdugum ve hiçbir zaman yazip düzenleyemedigim bir kurguydu. Miskatonic Repository sayesinde oynatigitm oyunlarn altyapisini yazili bir hale getirme ve paylasma imkani... [click here for more] |
Chaosium |
$2.49
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The Stone of Concordance
In this scenario, set in Europe in 1928, the investigators travel between England and Crete, receiving a newspaper article along with a small note from their honoured friend William Tanislow. William, an English curator, has been recently commissioned to work alongside the famous biologist Dr. Harold Bantry. The photograph accompanying the article is dated late April 1928... [click here for more] |
Chaosium |
$6.95
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A group of friends have come to Chicago to attend a three-day convention in celebration of their favorite weird-fiction author, Harrison Paul Likenstuff. The weekend consists of mostly of sessions discussing Likenstuff’s work and games based on the characters and monsters created by Likenstuff in his stories. The highlight of the convention is a film festival of fan-created shorts inspired by... [click here for more] |
Chaosium |
FREE
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The First Cthulhu Invictus Companion
In suus domus procul R'lyeh mortuus Cthulhu exspecto somnium —Graffiti found scrawled throughout Pompeii following an earthquake, August 20th, 79 AD
The translation of the above graffiti should be well known to most fans of the Cthulhu Mythos. It is "In his house at R'lyeh, dead Cthulhu waits dreaming". For a time the Roman... [click here for more] |
Chaosium |
$7.95
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In Which the Investigators Face an Ancient Extraterrestrial Threat as a New Comet Appears in the Sky
Currently on display in the museum is a set of rocks found at the bottom of the Atlantic Ocean. These geologically unique stones are believed to be of lunar origin, ejected from the moon by the impact of a meteorite. The rocks have been on display in the Smithsonian in Washington, D.C. until recently,... [click here for more] |
Chaosium |
$9.95
|
A collection of twenty maps suitabe for 1920s and contemporary Call of Cthulhu adventures.
Legal Information
You may reduce, enlarge, re-label, crop or color the maps. The creator's name (“Michael LaBossiere”) must be included in the final published maps if it appears in the original maps. You may not resell these maps. If you use this image in a publication (digital,... [click here for more] |
Chaosium |
FREE
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“The brightest light casts the darkest shadow.”
Jess C Scott: The Darker Side of Life
Whether you like your anime with demons and supernatural elements or just straight up modern dystopia in your Cyberpunk games, it’s likely that Call of Cthulhu can help you hit that sweet spot.
Perhaps the easiest way to answer what is Anime-Punk is to say what it is not. If you envisage... [click here for more] |
Chaosium |
$10.00
|
Miskatonic Repository Creator Resource – InDesign Template
You are licensed to use the InDesign Template for creating products that you will submit to the Miskatonic Repository program and published under the Community Content Agreement for the Miskatonic Repository program.
You are no licensed to use this template for any other purpose. All art owned by Chaosium, Inc.
The fonts used in... [click here for more] |
Chaosium |
FREE
|
Inspired by The Shadow Out Of Time written by H P Lovecraft himself, INDIGO is a new organisation for Call Of Cthulhu 7th but can be used in any Call of Cthulhu campaign.
For Call of Cthulhu, there are lots of campaigns, adventures and source books are set across the whole span of time but you can't easily carry a character from one campaign to another.
Cthulhu has some of the best campaigns... [click here for more] |
Chaosium |
$4.99
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Samurai, being several occupations and monsters adapted to the Sengoku Period of Japan, for Call of Cthulhu 7th Edition
If you want somewhere different to set your Cthulhu games, what about ancient Japan?
Play as a samurai, a bushi, a ronin, geisha, shinto priest or a buddhist monk. Save the heimin ("peasant") villages or your diamyo ("lord") from the predations of a new list of horrors. Drive... [click here for more] |
Chaosium |
$4.99
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If you are setting your Call of Cthulhu games in the Sengoku Jidai, the "Age of Warring States"; c. 1467 – c. 1603 in Japan, then perhaps some more monsters and a few notes on the available firearms of the period will help you?
I hope that the details presented here add to your games and perhaps even whet your appetite for reading up a little more about the period. It ran for a long time for... [click here for more] |
Chaosium |
$4.99
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If you are playing a game of Call of Cthulhu set in the Sengoku Period of feudal Japan, what is more iconic than the weapons available to the samurai?
You may already have purchased ‘Samurai’ from the Miskatonic Repository or you may have your own game running which could benefit from something beyond the usual sword or spear. I am pleased to present you with a collection of weapons... [click here for more] |
Chaosium |
$1.00
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Miskatonic RepositoryのクリエイターリソースーWordテンプレート
Miskatonic Repositoryプログラムに提出し、Miskatonic Repositoryプログラムのコミュニティコンテンツ規約に基づいて公開する製品を作成するためにこのWordテンプレートを使用することができます。
このテンプレートは、他の目的で使用することはできません。全てのアート(art)はChaosium,... [click here for more] |
Chaosium |
Pay What You Want
|
History, Legends, and Background for Adventuring in 1920s Hungary
This monograph is has been roughly translated into English from Hungarian.
An understanding of the thousand-year history of Hungary is vital for a good background. During the centuries, four nations have tried to rule the area now known as Hungary. German-Roman emperors brought the Hungarian crown into their... [click here for more] |
Chaosium |
$7.95
|
"Come Fairies, take me out of this dull world, for I would ride with you upon the wind and dance upon the mountains like a flame!"
—William Butler Yeats
From the hills the fairies whisper to lone strangers, “come join the dance”. Watching from beneath the waves are the Merrow, the dwellers of the deep.Strange noises and half-heard screams ring at night... [click here for more] |
Chaosium |
$8.95
|
Explore the Treasures and Madness of Africa's Largest Country
Sudan is the largest country in Africa and also one of the most inhospitable. A year when the rains are light, famine reigns. The average lifespan in Sudan during the Gaslight period was 33, which is similar to modern times. Widespread famine led to desperation, theft, murder cruelty and, in some cases, madness.
It was a time when the... [click here for more] |
Chaosium |
$8.95
|
Call of Cthulhu Adventure in 1890s India
The holdings of the British Empire included present day Pakistan, Bangladesh, Sri Lanka, Burma, and parts of Iran and Afghanistan. It was an area comparable in size to the continental United States, or Europe west of the Ukraine.
The historical background and religious traditions of the Indian subcontinent rival those of other regions such as the Middle... [click here for more] |
Chaosium |
$9.95
|
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