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1920s Investigator's Companion

1920s Investigator's Companion


An Essential Guide for Players When faced with the horrors of the Cthulhu Mythos, investigators need all the help that they can get. This essential player's aid for Call of Cthulhu provides it. The 1920s Investigator's Companionis split into four sections. "The Roaring Twenties" details life in the 1920s, from a general historical overview to listing of favorite songs, books,...   [click here for more]
Chaosium  $8.95 $6.71

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1990's Handbook

1990's Handbook


The ideas presented in this book attempt to be both mundane and fantastic at the same time— plausability is the key. It is in the details that the horror lies, because it is in the credibility of the details that the fantastic can rise and stand. This, then, is a book of details, most mundane, some fantastic. They have but one purpose—that of bringing Lovecraft's horror home to us...   [click here for more]
Chaosium  $6.95 $5.21

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6th edition Call of Cthulhu

6th edition Call of Cthulhu


Horror Roleplaying in the Worlds of H. P. Lovecraft The Great Old Ones ruled the earth aeons before the rise of humankind. Originally they came from the gulfs of space and were cast down by even greater beings. Remains of their cyclopean cities and forbidden knowledge can still be found on remote islands in the Pacific, buried amid the shifting sands of vast deserts, and in the frigid recesses...   [click here for more]
Chaosium  $9.99 $7.49

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A Balance of Blood

A Balance of Blood


“Exitus Acta Probat (The end justifies the means)” – Ovid Martius, 134 AD - Sub-Legate Aulus Cassius Ravilla leads an advance team to Armenia to lay the groundwork for an upcoming diplomatic meeting; there, he and his team must choose between their fealty to Rome and helping their host uncover the source of his...   [click here for more]
Chaosium  $5.99

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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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A Cthulhian Miscellany

A Cthulhian Miscellany


Terrifying Tools and Reality-Wrenching Rules for Players and Keeper Alike Call of Cthulhu is, of course, an excellent role-playing system and one that easily lends itself to expansion in many areas. In keeping with that spirit, this book explores a number of optional expansions to the original Call of Cthulhu rules-primarily in the areas of new, specialized skills; new spells, books,...   [click here for more]
Chaosium  $20.79

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A King is Borne

A King is Borne


It's December, 2014, and a violent incident in at an Arkham art exhibition stuns the community. Digging into the cause of the crime, it's time to discover what dark secrets threaten this sleepy Massachusetts town. A King is Borne is an investigative, modern adventure for the 7th edition of Call of Cthulhu. Built around a series of interlocking conspiracies,...   [click here for more]
Chaosium  $3.95

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A Light in Darkness

A Light in Darkness


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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A Nation Ransomed

A Nation Ransomed


A Modern Military Adventure for Basic Roleplaying A Chinese nuclear submarine bearing a dozen missiles,each with a nuclear warhead, reported a major mechanical malfunction and would return to port. The ship is late. World governments receive a broadcast from the captain of the lost submarine, demanding that Japan, Taiwan, and South Korea surrender to the Peoples Republic of China by midnight --...   [click here for more]
Chaosium  $5.95 $4.46

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A Peaceful Cruise

A Peaceful Cruise


With mass-immigration being halted in the early 1920s, ocean vessels needed to be repurposed to continue making enough money to keep them afloat, and so they moved to the luxury market. A Peaceful Cruise takes place on one of the many ocean liners popular amongst the rich and famous; a cruise vessel departing from New York and touring the great Caribbean Sea to show all it has to offer. Not...   [click here for more]
Chaosium  $3.99

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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  $6.50 $4.88

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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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Aces High New Mexico

Aces High New Mexico


Welcome to New Mexico 1875! Land of Enchantment Aces High: New Mexico, Dark Days in the Land of Enchantment, is a companion book for Chaosium‘s Aces High BRP supplement. Aces High: New Mexico is split into two sections; the first section is concerned with historical, geographical and societal issues that will allow the Master to explore...   [click here for more]
Chaosium  $11.95 $8.96

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Agents of the Crown

Agents of the Crown


Super Agents in Victorian England Serving Queen and Country AGENTS OF THE CROWN combines Victorian heroic action in the tradition of pulp stories, comic books, and the Penny Dreadfuls of the 19th century with the solid play and tremendous versatility of the Basic Roleplaying system. Agents of the Crown allows players to take the roles of super-agents in Victorian...   [click here for more]
Chaosium  $9.95 $7.46

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All the Worlds' Monsters Vol. 1

All the Worlds' Monsters Vol. 1


This book is an encyclopedia of the strange, the bizaare, and the deadly. It contains complete statistics for 265 monstrous and dangerous creatures, created by dungeon masters across the United States and Canada. Each monster is rated for hit dice, armor class, movement, whether and how well it swims and flies, its intelligence range, dexterity, alignment, normal habitat, the probability of it being...   [click here for more]
Chaosium  $4.99 $3.74

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All the Worlds' Monsters Vol. 2

All the Worlds' Monsters Vol. 2


In its third printing, volume II of the ALL THE WORLDS’ MONSTERS series contains 243 creatures from literature, fantasy, and nightmare. Included is a conversion article by Ken St. Andre for TUNNELS & TROLLS, and Steve Perrin’s historic “Conventions.” Created by 54 DMs from across North America, each monster is rated for hit dice, armor class, movement, whether or how well...   [click here for more]
Chaosium  $4.99 $3.74

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All the Worlds' Monsters Vol. 3

All the Worlds' Monsters Vol. 3


Now! The long-wanted 3rd volume of the All the Worlds’ Monsters series is here-112 pages packed with monsters and play-aids. Included are 238 new monsters, an all-series index, a RuneQuest stats conversion essay by Steve Perrin, and grouping lists by monster type, level, and appearance. The stats were created by dungeon masters from across the United States and Canada. Each monster is rated for...   [click here for more]
Chaosium  $4.99 $3.74

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Alone Against the Flames

Alone Against the Flames


An Introductory Solitaire Adventure for Call of Cthulhu This is a solo adventure for the Call of Cthulhu game. It is a horror story set in the 1920s where you are the main character, and your choices determine the outcome. It is also designed to lead you through the basic rules of the game in a gradual and entertaining fashion. Although most such adventures are played with your friends,...   [click here for more]
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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...   [click here for more]
Chaosium  $9.99

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Alone Against the Tide

Alone Against the Tide


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]
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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...   [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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Arkham Sanitarium

Arkham Sanitarium


The batle against the horrors of the myihos often leaves an investigator dead or insane. In either case, a paper trail has formed, one that can lead new, ignorant investigators into realms of unspeakable evil. This supplement contains a large number of useful forms for use in a Call of Cthulhu® game. Death certificates, insanity certificates, patient records, and even fingerprint forms...   [click here for more]
Chaosium  $8.22 $6.17

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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 $10.46

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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...   [click here for more]
Chaosium  $15.97 $11.98

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Atomic-Age Cthulhu

Atomic-Age Cthulhu


THE DECADE OF THE 1950s: while many places in the world are still recovering from the horrors of the Second World War, it is a good time for America. The economy and industry are roaring, the middle class is exploding, and everyone can own their own home. The nation is filled with pride after a hard-won victory. The future never seemed brighter, and yet... ...never before have we faced a global...   [click here for more]
Chaosium  $8.49 $6.37

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Attack on Eisen

Attack on Eisen


The horrors of Eisen are a well-known threat to those who must travel the perilous countryside, and they endanger the innocent and guilty alike. When people think of these horrors, they typically think of supernatural perversions of nature—the undead, the cursed and the products of dark sorceries. But humanity is also just as capable of visiting horror on itself, and one terrifying example...   [click here for more]
Chaosium  $1.99 $1.49

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Austyn's last friend

Austyn's last friend


Austyn Engelhart retired from the Kreuzritter not long ago, but rumors of deaths and monsters in his area attracted some other agents who have not been seen again. Wilhelmina Rapp, his old partner, is worried about Austyn, not less because he seems more and more faded. Suspecting his daughter's illness to be more serious than expected, she parted to offer what help she could give, but there's danger...   [click here for more]
Chaosium  $2.00

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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  $4.99 $3.74

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Basic Magic

Basic Magic


Four Integrated Magic Systems Magic pervades many worlds of the Basic Roleplaying game system, for in the game every adventurer — every character — has the capacity to manipulate invisible powers. Though the beliefs of the user shape his or her approach to magic, all magic works by certain principles which stem from the life force of the user. Life force flows in natural currents...   [click here for more]
Chaosium  $4.99

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Basic Roleplaying Quickstart Edition

Basic Roleplaying Quickstart Edition


In this BRP Quick-Start booklet, Chaosium has collected the essential Basic Roleplaying rules for a quick introduction to one of the most influential roleplaying systems in the world. Basic Roleplaying was designed to be intuitive and easy to play. Most Basic Roleplaying mechanics are simple and logical. Virtually all rolls determining success or failure of a task are...   [click here for more]
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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,...   [click here for more]
Chaosium  $19.99

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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 $8.96

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Beyond the Mountains of Madness

Beyond the Mountains of Madness


An Epic Antarctic Campaign & Sourcebook Little by little they rose grimly into the western sky; allowing us to witness the various bare, bleak, and blackened summits . . . in the reddish Antarctic lights against the provocative background of iridescent ice-dust clouds. In the whole spectacle there was a persistent, pervasive hint of stupendous secrecy and potential revelation. . . . I could...   [click here for more]
Chaosium  $21.95 $16.46

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Big Book of Cults

Big Book of Cults


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 $7.46

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Blood & Badges

Blood & Badges


The year is 1855. Perfection is a small gold-mining town located on the east side of the Rocky Mountains, in the Kansas Territories. The state of Colorado has not yet been established. The impetuous daughter of a rail-baron left home to experience the Western Frontier. For three months there has been no word from her. Pinkerton Agents are now on the case, hired to find Victoria Featherstone amid the...   [click here for more]
Chaosium  $10.95 $8.21

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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  $9.50 $7.13

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Blood Brothers II

Blood Brothers II


9 Glimpses of Horror "Ooh, those A-li-ens, A-li-ens On a weekend from Mars They liked our girls and our cars- Ooh, those A-li-ens, A-li-ens" —From the Blood Brothers 2 soundtrack. They're B-movies, they're bad, and they're back for more laughs. Nine scenarios which have more to do with bad horror films than with H.P. Lovecraft. Microwave the popcorn,...   [click here for more]
Chaosium  $9.50 $7.13

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Bride of Halloween Horror

Bride of Halloween Horror


Autumn — the time of the Festival of the Dead, when the veil between the worlds is thinnest and prayers to ancestors easiest made. Pumpkin cakes are left in the Ancestors' Niche in every house, and children tie black and orange ribbons to the doors and put candles in the windows of their houses so their dead ancestors can easily find their way home. It is a quiet time, after the harvest...   [click here for more]
Chaosium  $21.04

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BRP Adventures

BRP Adventures


BRP ADVENTURES presents thirteen adventures for the Basic Roleplaying system. These are drawn from the submissions for the first Basic Roleplaying Adventure Contest. Organized by genre, these stories illustrate the versatility of BRP and its adaptability to different kinds of storytelling. The following are the general genres and adventures included: FANTASY * Sharazar,...   [click here for more]
Chaosium  $13.95 $10.46

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BRP Witchcraft

BRP Witchcraft


The village wise-woman creating herbal mixtures to cure her neighbours of the latest plague to curse their homes, the crone who disguises herself as a beautiful young woman to entice men to their doom, the travelling warlock who trades in potions and talismans which may or may not be truly magical. These are all examples of witches; men and women for whom witchcraft is an art and a profession. Within...   [click here for more]
Chaosium  $7.95 $5.96

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Busilak

Busilak


WHAT IS BUSILAK Here in the Philippines, everyone has heard their own share of ghost stories. Whether they were experiences one had, stories shared by relatives, or anecdotal tales of a friend of a friend’s friend, everyone has had their own share of strange experiences and creepy tales. Superstition remains rampant, even among the religious and the intelligent. Perhaps it stems from the belief...   [click here for more]
Chaosium  $2.99

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Cabin Fever: One Night in the Icy Claws of Terror

Cabin Fever: One Night in the Icy Claws of Terror


A Tale of Survival to make your blood run cold... The Ottawa Mountain Ski Lodge in Northern Michigan is a wonderful place for Investigators to relax and unwind. However, wintertime is fickle in the North, and blizzards can serve a serious hazard to anyone caught in the middle of them. Roads shut down, snow covers doorways and buildings, andanimals are frozen solid. And above...   [click here for more]
Chaosium  $7.00

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Caligo Accedendum

Caligo Accedendum


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  $9.35 $7.01

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Call of Cthulhu 7e & Pulp NPC Sheets

Call of Cthulhu 7e & Pulp NPC Sheets


The keeper shuffles through his papers sweat beading on his brow. He has the scenario memorized, but he cannot remember the stats for an NPC. "I know I had this somewhere," he said as he desperately flips through the pages of the adventure. Knowing he has blown the pace of this momentus encounter by not being better prepared he resignedly says, "Gimmie a second folks I cant find my notes." That...   [click here for more]
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Call of Cthulhu 7th Edition - Keeper's Rulebook

Call of Cthulhu 7th Edition - Keeper's Rulebook


Chaosium's Horror Roleplaying in the Worlds of H. P. Lovecraft The Old Ones ruled the earth aeons before the rise of man. Traces of their cyclopean cities can still be found on remote islands, buried amid the shifting desert sands, and in the frozen wastes of the polar extremes. Originally they came to this world from the stars. They sleep now, some deep within the earth or beneath the sea. When...   [click here for more]
Chaosium  $27.95

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Call of Cthulhu 7th Edition Conversion Guidelines

Call of Cthulhu 7th Edition Conversion Guidelines


Want to covert an older Call of Cthulhu product for 7th Edition? Don't have time to fiddle through your copy of the Keepers Rulebook? Get all the information you need from a single free PDF. These pages are taken from the Call of Cthulhu 7th Edition Keepers Rulebook. You can get the full book here. ...   [click here for more]
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Call of Cthulhu 7th Edition Keeper Screen Pack

Call of Cthulhu 7th Edition Keeper Screen Pack


The Call of Cthulhu Keeper Screen Pack is an essential play aid for those running games of Call of Cthulhu 7th edition. This is a PDF-only version of our upcoming three-panel Keeper Screen is mounted on thick hardcover stock, folding out to 34 inches wide. One side, intended to face the players, portrays glorious artwork. The rear of the screen, the Keeper’s...   [click here for more]
Chaosium  $14.95

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Call of Cthulhu 7th Edition Quick-Start Rules

Call of Cthulhu 7th Edition Quick-Start Rules


Horror Roleplaying in the Worlds of H.P. Lovecraft The Great Old Ones ruled the earth aeons before the rise of humankind. Originally they came from the gulfs of space and were cast down by even greater beings. Remains of their cyclopean cities and forbidden knowledge can still be found on remote islands in the Pacific, buried amid the shifting sands of vast deserts, and in the frigid recesses...   [click here for more]
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Call of Cthulhu Investigator Handbook 7th Edition

Call of Cthulhu Investigator Handbook 7th Edition


A CORE GAME BOOK FOR PLAYERS “We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far.” —H.P. Lovecraft Will you stand against the horrors of the night? Whether learned professor, nosy journalist, or hard-hitting detective, investigators need all the help they can get. Let this book be your guide....   [click here for more]
Chaosium  $22.95

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