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The Green Book of Murthock
by DRAKAT Games

A collection of eldritch lore and dread incantations from the distant past, the legendary Green Book is the Cthulhu Mythos tome your next campaign needs! A resource designed for use in ANY Cthulhu Mythos RPG, it provides learned background information and sample pages for your players to discover - including a baffling runic text. Full spell details are given. And all for $1!

The Green Book of Murthock
 
 Hottest BRP (Basic Roleplaying), Horror
 
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Following the Trail

Following the Trail (audio product)


I wish we had considered our choice more carefully. While it seemed like an easy enough task, the forest we had entered had become darker, harder to navigate-- and it didn't help that a thick mist was rolling in... Mildly frantic and certainly creepy and weird atmospheric background music for your games. This 4min 46sec track can be looped by itself or, better yet, it can be throwin into...   [click here for more]
Black Goat Games  $0.99 $0.50

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Moving to the Mountains of Madness

Moving to the Mountains of Madness (audio product)


I couldn't see anymore. I couldn't care anymore. I could only just hear my heartbeat being smothered by the howling wind. Good background music for your scary game sessions can be hard to come by. In this case, Mr. Zoth and his Werespiders present to you a 13min 36 sec track that can be played at a lower volume; it has eerie noises, spooky electronics, weird wind, some distant screams, and...   [click here for more]
Black Goat Games  $0.99 $0.75

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The Descent Into Denial

The Descent Into Denial (audio product)


Maybe things would be different. Professor Clarkson said that if we wait it all out, we'll be okay. Kelly is sick, but that doesn't mean THE sickness, right? People always get sick. There's always hope. All we have is hope. Just going to wait this out. Ten minutes of dark ambience that should find its home in any RPG group who needs some forboding and creepy mood music. Suited nicely for...   [click here for more]
Black Goat Games  $0.99 $0.75

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Trance of This Fragile Coil

Trance of This Fragile Coil (audio product)


It's coming. I know it is. I don't know how much more I can write into this thing. I can feel the inevitable. I can feel it in my bones. Chilling. Unrelenting fate beckons at the very doorstep of my existence. Departing a bit from the usual background dark ambient offerings Mr. Zoth and his Werespiders have provided here, "Trance of This Fragile Coil" has a slow, grinding rhythm...   [click here for more]
Black Goat Games  $0.99 $0.75

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Falcon Point Poster Maps

Falcon Point Poster Maps


Falcon Point Poster Maps Three full size poster maps detailing the fishing village Falcon Point and its immediate surroundings (known from the Call of Cthulhu mythos). Fully compatible and faithful to the source material! Featuring: PDF for viewing or printing Size: 40x27" (101x68 cm) Key locations annotated for Game Master's convenience (two variants of each map) Three...   [click here for more]
Lore Wise Games  Pay What You Want

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A Resection of Time

A Resection of Time


A Resection of Time is a short campaign for Call of Cthulhu set in the modern day. It begins in early April, in San Francisco, and ends a little later in the steamy jungles of Belize, in Central America. Before plunging into the dark heart of the ancient Mayan world, the investigators also travel to Los Angeles and shadowy Arkham. The details of Mayan architecture, culture, epigraphy,...   [click here for more]
Chaosium  $11.95 $6.57

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Strange Aeons

Strange Aeons


Bizarre Events at a U.N. Moonbase, Pestilence and Plague in Elizabethan London, Secrets of the Spanish Inquisition Times of Terror During the month of January, 1603, London is in the grip of a bitterly cold winter. The air is crisp with a heavy frost that is slow to thaw. Rumors abound that the plague is once more abroad in the city -- knowledge that weighs heavily on the populace....   [click here for more]
Chaosium  $14.95 $8.22

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Fatal Experiments

Fatal Experiments


Fatal Experiments is a collection of three independent 1920's adventures for the Call of Cthulhu roleplaying game. Two of the three scenarios are suitable for both beginning and experienced players, making this book a perfect companion for first-time buyers of the Call of Cthulhu game system. The remaining adventure is unusually dangerous -- to be played only by experienced, follhardy...   [click here for more]
Chaosium  $18.95 $10.42

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Ye Booke of Monstres II

Ye Booke of Monstres II


All About Monstres This volume contains dozens of new races and individual creatures for use with the Call of Cthulhu roleplaying game. Included here are the following categories: Outer Gods, Elder Gods, Great Old Ones, Great Ones, Avatars, Servitor Races, Independent Races, Fabulous Creatures, and Unique Entities. These monstrous creations have been collected from fiction spanning...   [click here for more]
Chaosium  $11.95 $6.57

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Ye Booke of Monsters

Ye Booke of Monsters


All About Monstres This volume contains dozens of new races and individual creatures for use with the Call of Cfhulhu roleplaying game. Included here are the following categories: Outer Gods, Elder Gods, Great Old Ones, Great Ones, Avatars, Servitor Races, Independent Races, Fabulous Creatures, and Unique Entities. These monstrous creations have been collected from fiction spanning...   [click here for more]
Chaosium  $10.95 $6.02

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Cthulhu Dark Ages

Cthulhu Dark Ages


Call of Cthulhu Roleplaying in the Year 1000 A.D. The Dark Ages world is filled with life, death, and the pain of old age. Vengeful hordes wash across the world. Petty warlords fight among themselves like ravenous dogs. Disease runs rampant. Illiterate city-folk and simple farmers dread that which lurks in the dark. And in the greatest abbeys, a few know of forbidden books that speak of blasphemy...   [click here for more]
Chaosium  $12.95

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H.P. Lovecraft's Dunwich

H.P. Lovecraft's Dunwich


Return to the Forgotten Village For classic Call of Cthulhu and d20 Cthulhu. Dunwich is a small village located along the Miskatonic, upriver from Arkham. Until 1806, Dunwich was a thriving community, boasting many mills and the powerful Whateley family. Those among the Whateleys came to know dark secrets about the world, and they fell into the worship of unwholesome creatures from...   [click here for more]
Chaosium  $25.95 $14.27

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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  $15.95

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The Gaslight Equipment Catalogue

The Gaslight Equipment Catalogue


Being a Compendium of Various Useful Articles and Sundries for the Victorian Era, Together With Information Pertaining to Their Use This volume is more than just a price list: its aim is to provide both keeper and player with as much information as is possible within these few pages about the way people over a century past lived and worked -- the sorts of items that were available (and when they were...   [click here for more]
Chaosium  $10.95

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Malleus Monstrorum

Malleus Monstrorum


That is not dead which can eternal lie, and with strange aeons even death may die. —H.P. Lovecraft Creatures, Gods, & Forbidden Knowledge Here are those things which can “eternal lie”, and which have lived beyond human understanding for strange aeons. The Cthulhu Mythos is comprised of a complex and broad group of sometimes-contradictory entities, powers, and concepts...   [click here for more]
Chaosium  $34.95 $19.22

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Cthulhu Invictus Patrocinium

Cthulhu Invictus Patrocinium


Horror Roleplaying in Ancient Rome Notes on Roman Patronage for use with the Cthulhu Invictus setting of the Call of Cthulhu role-playing game. THIS IS A DOWNLOADABLE PRODUCT. One 8.5x11" page. ...   [click here for more]
Chaosium   FREE 

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Cthulhu Invictus Populus

Cthulhu Invictus Populus


Horror Roleplaying in Ancient Rome Non-player characters for use with the Cthulhu Invictus setting of the Call of Cthulhu role-playing game. THIS IS A DOWNLOADABLE PRODUCT. Two 8.5x11" pages. ...   [click here for more]
Chaosium   FREE 

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Cthulhu Invictus Fabulae

Cthulhu Invictus Fabulae


Horror Roleplaying in Ancient Rome Here are scenario seeds for use with the Cthulhu Invictus setting of the Call of Cthulhu role-playing game. THIS IS A DOWNLOADABLE PRODUCT. One 8.5x11" page. ...   [click here for more]
Chaosium   FREE 

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Achtung! Cthulhu: Three Kings - Call of Cthulhu

Achtung! Cthulhu: Three Kings - Call of Cthulhu


Wartime roleplaying… …with tentacles! Achtung! Cthulhu brings you a two-fisted wartime CALL OF CTHULHU roleplaying game setting packed full of fiendish Nazis, terrifying ancient mysteries, legendary war machines, and enough writhing tentacles to fill ten Reichstags! Three Kings is the first in a series of standalone adventure supplements...   [click here for more]
Modiphius  $3.00 $2.07

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CTHULHU: China - Cthulhu im Reich der Mitte

CTHULHU: China - Cthulhu im Reich der Mitte


NUR als PDF erhältlich (PDF-only"), nicht in gedruckter Form veröffentlicht. China – Cthulhu im Reich der Mitte erschließt das Land des Lächelns bzw. die Heimat der Gelben Gefahr als Schauplatz für CTHULHU – Abenteuer. Ein umfangreicher Sachteil lässt im Stil der Regionalia-Artikel...   [click here for more]
Pegasus Press  $10.51

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CTHULHU: Die Janus-Gesellschaft

CTHULHU: Die Janus-Gesellschaft


Die Welt ist eine Verschwörung und die Investigatoren sind mittendrin! Als Mitglieder einer Geheimgesellschaft tauchen sie in die dunkle Welt des Unerklärlichen ein. Im Zeichen des doppelgesichtigen Januskopfes finden sich in der Janus-Gesellschaft seit 1690 Menschen zusammen, die mit wissenschaftlichem Eifer die Mysterien der Menschheit zu enträtseln suchen. Dabei unterstützt...   [click here for more]
Pegasus Press  $17.56

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Horrors From Beyond

Horrors From Beyond


This set of miniatures contains 4 creatures, a 3D tree, ancient stone pillars, an interdimensional gateway, and a customizable multi-layered grass tile. Use this exciting set to stage an encounter with the elder gods that your players will never forget! Requires Adobe Acrobat 6 or higher. ...   [click here for more]
Project Zero Games  $3.99

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Achtung! Cthulhu: Plotting Cthulhu Dossier

Achtung! Cthulhu: Plotting Cthulhu Dossier


The 19 page Plotting Cthulhu Dossier helps you construct some truly nefarious Mythos plots set against the backdrop of World War Two. By looking at various inspirational film and television sources it hopes to show how you, the Keeper, can mine them for ideas for your own games. If you are still a bit stumped, there is a comprehensive plot generator to further aid you in your machinations plus a two...   [click here for more]
Modiphius  $0.60 $0.41

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Convicts & Cthulhu: Ticket of Leave #1

Convicts & Cthulhu: Ticket of Leave #1


Night Terrors Stalk the Streets of the 18th Century Penal Colonies of Early Australia. ◊ Night-time is always a dangerous time to be out on the streets of colonial Sydney and Parramatta. Drunken soldiers and absconding convicts haunt the townships in the hours after curfew. But recently another -- far stranger and more deadly -- force has taken to lurking in the shadows, occasionally striking...   [click here for more]
Cthulhu Reborn   FREE 

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Hideous Creatures: Hounds of Tindalos

Hideous Creatures: Hounds of Tindalos


HIDEOUS CREATURES: HOUNDS OF TINDALOS are lean and athirst! Frank Belknap Long’s greatest creations emerge from the angles of time, slavering and frumious. Are they hell-hounds, haunts, or cold equations? Track the Tindlosi spoor through prehistory and posthumanity, from the Wild Hunt to Cerberus and the howl of Garm. These lean, ravening creatures dwell at the farthest beginnings...   [click here for more]
Pelgrane Press  $2.95

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Hideous Creatures: Mi-Go

Hideous Creatures: Mi-Go


“As to what the things were — explanations naturally varied.” So are described the Mi-Go, the fungi from Yuggoth, the half-crustacean haunters of the hillside, the malevolent alien miners … are also opponents of the Yellow Sign and tireless questers for science. And that’s just one story! Are they servants of Nyarlathotep or fellow sentients trapped in...   [click here for more]
Pelgrane Press  $2.95

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Hideous Creatures: Ghouls

Hideous Creatures: Ghouls


Hideous Creatures: Ghouls “These figures were seldom completely human, but often approached humanity in varying degree.” Charnel predators, or changeling denizens of Dream? Follow their tunnels from the sands of Arabia to the catacombs of Paris — or just stay in Boston for some fine New England cuisine! Rubbery, loathsome humanoids with semi-hooved feet, pointed ears, and claws,...   [click here for more]
Pelgrane Press  $2.95

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Delta Green: Targets of Opportunity

Delta Green: Targets of Opportunity


THE APOCALYPSE IS HERE The men and women of Delta Green have pursued alien threats and supernatural horrors around the globe. They think they’re saving the world from horrific evil. But are they just saving it for something worse. Delta Green: Targets of Opportunity is a conglomeration of evils, many of them whispered in hints and rumors since the earliest days of Delta Green. BLACK...   [click here for more]
Pagan Publishing  $39.95 $19.99

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Geoff Gillan's The Machine King

Geoff Gillan's The Machine King


A Mechanical Nightmare Awakens! ◊ Victorian London: Heart of the most industrialised empire the world has ever seen. A heart that pounds to the rhythms of steam hammers, pistons, and whirring cogs. ◊ Curious reports have begun to circulate London claiming the impossible: industrial and domestic machines have been witnessed acting on their own volition, attacking innocent men and women....   [click here for more]
Cthulhu Reborn   FREE 

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Delta Green: Kali Ghati

Delta Green: Kali Ghati


WHEN FIREPOWER FAILS. "Kali Ghati" is a scenario for DELTA GREEN: THE ROLE-PLAYING GAME. The Agents are soldiers, intelligence officers, federal agents or civilian contractors among the U.S. forces in Afghanistan. Thanks to Delta Green's machinations, all have been in Afghanistan longer than they ever planned. They expect to be sent home soon. But now, they have...   [click here for more]
Arc Dream Publishing  $4.99

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No Man's Land

No Man's Land


WWI Mythos Action with the Lost Batallion THE DATE IS OCTOBER 2, 1918. In France, soldiers huddle in hastily-dug trenches, faith their only protection against the never-ending artillery barrage. It is the time of World War I — the Great War — when mankind proves itself capable of atrocities never before conceived. As above, so below. Beneath the cracked and shattered soil of the Argonne...   [click here for more]
Chaosium  $14.95 $8.22

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Miskatonic University Guidebook

Miskatonic University Guidebook


The University Guidebook The world sees Miskatonic University as a solid New England institution. Its professors and departments are on par with those of any Ivy League school—among the best in the nation. Founded phsthumously in 1765 by seacaptain Jeremiah Orne, Miskatonic University grew from the acquired assets, and debts, of ailing Arkham College. Orne laid claim to the older 1690 institute...   [click here for more]
Chaosium  $12.95 $7.12

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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...   [click here for more]
Chaosium  $7.95 $4.37

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Mansions of Madness

Mansions of Madness


Six Classic Explorations of the Unknown, the Deserted, and the Insane IN DIM, FORGOTTEN RECESSES of the world lurk mind-twisting horrors. Through the use of human agents these horrors work to thwart mankind’s destiny. However, not all of these human agents are willing partners. Many times have the monsters resorted to subtlety and intrigue to further their ends, rather than gross displays...   [click here for more]
Chaosium  $12.95

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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...   [click here for more]
Chaosium  $21.95 $12.07

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Blood Brothers

Blood Brothers


13 Titillating Tales "...and I would have got away with it too if it hadn't been for you meddling investigators and your stupid dog!"   —Frustrated Cultist upon arrest by local authorites. Do you have gaming buddies coming over tonight and don't know what to wear, or more importantly what game you'll run? Blood Brothers to the rescue! We'll...   [click here for more]
Chaosium  $18.95 $10.42

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Call of Cthulhu: Midnight Harvest

Call of Cthulhu: Midnight Harvest


Tricks, Not Treats... The Autumnal Costume Fete fills sleepy Five Lanterns, RI with outlandish garb sewn by the country's best costumers. This year, some of the outfits seem a little too real... and their designer will go to any length to keep his identity secret. A rash of missing children, the discovery of unholy texts, and gibbering lunatics wandering the streets, hide the true menace as it reaches...   [click here for more]
Rogue Genius Games  $5.99

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Call of Cthulhu: A Peculiar Pentad

Call of Cthulhu: A Peculiar Pentad


Help Is Here ... For A Price It's a lonely life investigating grisly affairs and confronting unnamable horrors, and it requires all sorts of materials that can't be bought at the corner store as well as information that isn't found in mass-market publications. Sometimes it seems like an investigator is all on his or her own, with no one to turn to for advice, assistance, or just fairly-priced...   [click here for more]
Rogue Genius Games  $5.99

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[SPANISH] La Casa de Huéspedes de la Calle Arkham

[SPANISH] La Casa de Huéspedes de la Calle Arkham


Género: Terror. Número de Personajes Jugadores: 2-6 (incluye 4 personajes pregenerados). Duración de la partida: 3-5 horas. Recomendada para jugadores con experiencia media o alta. Estadísticas Descriptivas: Compatibles con cualquier sistema de juego. Un asesinato... Un cuadro que habla del pasado... Un visitante...   [click here for more]
Three Fourteen Games   FREE 

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Cthulhu For President: The Game

Cthulhu For President: The Game


The Aeon of the Elder Party Has Arrived! A 9th Level Beer and Pretzels Role-Playing Game.* Have you lost all hope in the future? Tired of Big Government? Sick of greedy, corrupt officials? You are not alone! Become one with the Elder Party! The greatest evil in the universe just sunk to new depths, and has announced his intention to enter politics. Don't settle for the lesser evil! Heed the...   [click here for more]
Chaosium  $7.95

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Ripples From Carcosa

Ripples From Carcosa


Confronting Hastur Across Time and Space Artists, poets, dreamers and madmen feel the hand of the Great Old Ones most keenly. The line between creative genius and abject madness is thin. We all have admired at least one favorite writer or musician who spiraled into insanity before taking his or her own life. Hastur dwells in that gray area between madness and genius. The King In Yellow, a play about...   [click here for more]
Chaosium  $10.95

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The Pastores

The Pastores


A Malefic Cult for Cthulhu Dark Ages The Pastores are a fertility cult rooted in an alliance of several noble families who worship Shub-Niggurath in her form of the Magna Mater, and a variety of other Mythos entities under the guise of her sacrificed Son. Their cultic practices involve the breeding, transformation, and periodic sacrifice of the human populace under their control,...   [click here for more]
Chaosium  $8.95

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Tales of Death & Darkness

Tales of Death & Darkness


1920's Era Adventures When Mr. Tuttle went into the storage room several days later, he saw a stack of papers piled beside the typewriter. Curious, he went to the stack and began reading. They were stories: stories of places near and far, stories of long ago and of the distant future. They were stories of struggles against unnamable things and the heroes who defended mankind against them. They...   [click here for more]
Chaosium  $8.95

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Halloween Horror

Halloween Horror


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

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Christmas in Kingsport

Christmas in Kingsport


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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Dark Mirror

Dark Mirror


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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Ashes to Ashes

Ashes to Ashes


EXPLORING THE DARKER SIDE OF HUMAN NATURE The world is not a happy place. This Basic Roleplaying setting casts the adventurers as mavericks in a fantasy world that is losing a war it does not even know that it is fighting. Hidden demons and their mortal minions-many of whom do not even know who their masters truly are-manipulate events from the shadows, experimenting with social control mechanisms...   [click here for more]
Chaosium  $13.95

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Once Men

Once Men


Science-Fiction Rules and Adventures for Call of Cthulhu This work provides science fiction rules for Call of Cthulhu as well as four adventures set in the future. Naturally enough, writing a science fiction supplement for a universe based on H.P. Lovecraft's Cthulhu Mythos proved a challenging endeavor. Lovecraft includes references to the future in some of his stories. Four of these...   [click here for more]
Chaosium  $27.95 $15.37

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Berlin 61

Berlin 61


FOUR NATIONS, TWO SIDES, ONE CITY. WHO DO YOU BELIEVE? A setting for different BASIC ROLEPLAYING genres. Includes information on life in the city during the cold war, key locations, and special organizations. Battle spies, assassins, cultists and the Dark Herald Kototh. A great back-drop for espionage adventures in the 1960s style, and silver age superhero action! NOTE: this work was...   [click here for more]
Chaosium  $11.95

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Basic Gamemaster

Basic Gamemaster


Running the Chaosium Roleplaying System This book provides wisdom and advice on running Basic Roleplaying games. There are five main sections: the first discusses the duties of the gamemaster in devising and presenting roleplaying adventures. The second covers scenario-construction aids for the gamemaster including encounter tables, languages, treasures, and danger-classes. The third treats...   [click here for more]
Chaosium  $4.95

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