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Achtung! Cthulhu: Terrors of the Secret War
by Modiphius

Discover the mightiest terrors of the Mythos: the Great Old Ones, the Outer Gods, and their foul servitors and cultists; the spells and artefacts that can be brought to bear against them in mankind’s struggle for survival; and the strange and unusual weapons that might just be the saviours of us all – or prove to be our downfall. ENNIE SILVER - BEST MONSTER/BEST COVER

Achtung! Cthulhu: Terrors of the Secret War
 
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Achtung! Cthulhu: Investigator's Guide

Achtung! Cthulhu: Investigator's Guide


Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. This is the Investigator's Guide, with everything players need to create and run character's in the late 30's and 40's. Discover the secret history of World War Two: stories of amazing heroism, in which stalwart...   [click here for more]
Modiphius  $6.99

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Achtung! Cthulhu: Keeper's Guide

Achtung! Cthulhu: Keeper's Guide


Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. This is the Keeper's Guide with everything GM's and Keeper's need for late 30's and 40's wartime adventure! Discover the secret history of World War Two: stories of amazing heroism, in which stalwart men and women struggle to overthrow...   [click here for more]
Modiphius  $9.99

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Cthulhu by Gaslight

Cthulhu by Gaslight


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

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Achtung! Cthulhu: Guide to the Pacific Front

Achtung! Cthulhu: Guide to the Pacific Front


Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. Discover the secret history of the war beyond Europe: tales of heroic struggles in the Far East and the Pacific Islands; the re-emergence of archaic evils deep within an ancient land; the terrors of jungle warfare, where humans are not the only...   [click here for more]
Modiphius  $4.99

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Cathulhu

Cathulhu


“It is said that in Ulthar, which lies beyond the river Skai, no man may kill a cat; and this I can verily believe as I gaze upon him who sitteth purring before the fire. For the cat is cryptic, and close to strange things which men cannot see. He is the soul of antique Aegyptus, and bearer of tales from forgotten cities in Meroe and Ophir. He is the kin of the jungle’s lords, and heir...   [click here for more]
Sixtystone Press  $18.99 $8.99

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Achtung! Cthulhu: Guide to North Africa

Achtung! Cthulhu: Guide to North Africa


Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. Discover the secret history of the war beyond Western Europe: a land of great antiquity, steeped in legend; a fiery cauldron of political and occult intrigue where the heat is as much your enemy as any man with a gun; and a formidable wilderness...   [click here for more]
Modiphius  $4.99

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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]
Chaosium   FREE 

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Achtung! Cthulhu: Terrors of the Secret War

Achtung! Cthulhu: Terrors of the Secret War


"Winner of two 2015 Silver ENnie awards for Best Monster/Adversary and Best Cover." Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. Discover the mightiest terrors of the Mythos: the Great Old Ones, the Outer Gods, and their foul servitors and cultists; the spells...   [click here for more]
Modiphius  $4.99

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Achtung! Cthulhu: Heroes of the Sea - Revised Edition

Achtung! Cthulhu: Heroes of the Sea - Revised Edition


What Lurks Beneath The Waves? This is the Revised edition brought up to date for use with the Achtung! Cthulhu Investigator's and Keeper's Guides Achtung! Cthulhu brings you a 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!...   [click here for more]
Modiphius  $4.50 $3.11

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The Mythos Society Guide to New England

The Mythos Society Guide to New England


The Mythos Society Guide to New England is an expansive universal sourcebook by veteran game designer Clint Staples that can be used to enhance any horror, mystery, or adventure roleplaying scenarios set in New England. It is particularly suited for Mythos-oriented games like Call of Cthulhu and Cthulhu Live. It is also a fun and provocative read...   [click here for more]
Skirmisher Publishing  $6.99

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Terror Australis

Terror Australis


TERROR AUSTRALIS includes three roleplaying adventures, "Old Fellow that Bunyip," "Pride of Yirrimburra," and "City Beneath the Sands," as well as extensive information about the Aboriginal inhabitants, their mystical concept of Dreamtime, inhabitants of the Dreamtime, Australian history, transportation in the 1920's, contemporary Australian slang, famous hauntings,...   [click here for more]
Chaosium  $17.95 $9.87

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Secrets of New Orleans

Secrets of New Orleans


A 1920's Sourcebook to the Crescent City NEW ORLEANS IN THE 1920s is a city of many faces. The gaiety of Mardi Gras is juxtaposed with the rampant corruption that earned New Orleans the nickname "The City That Care Forgot." The genteel decline of the French Quarter, the location of the city's original settlement, stands in contrast to the rich opulence of the Garden District, where the Americans...   [click here for more]
Chaosium  $16.95 $9.32

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Achtung! Cthulhu: Trellborg Monstrosities - Call of Cthulhu

Achtung! Cthulhu: Trellborg Monstrosities - Call of Cthulhu


TERROR IN THE ARCTIC CIRCLE! Achtung! Cthulhu brings you a two-fisted wartime roleplaying game setting packed full of fiendish Nazis, terrifying ancient mysteries, legendary war machines, and enough writhing tentacles to fill ten Reichstags! The Trellborg Monstrosities is a standalone adventure for both hardened Call of Cthulhu veterans...   [click here for more]
Modiphius  $4.99

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Secrets of Tibet

Secrets of Tibet


TIBET is a common term used in the western world to refer to a remote plateau situated north of the Himalayan mountain range in Asia. A land of high-altitude peaks, some areas are impossible to reach without modern technology. The land is populated with malevolent gods and monsters, and deep secrets lie sleeping in ancient tombs and vaults among Tibet s soaring mountains and deep valleys. Geologists...   [click here for more]
Chaosium  $27.95 $15.37

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Achtung! Cthulhu: Guide to the Eastern Front

Achtung! Cthulhu: Guide to the Eastern Front


HORROR STALKS THE STEPPES! Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. Discover the secret history of the war in Russia: a vast land under the thumb of a brutal regime; a downtrodden yet determined population who have seen many horrors, not all of them of man’s...   [click here for more]
Modiphius  $4.99

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Call of Cthulhu 6th edition

Call of Cthulhu 6th edition


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  $19.22

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Secrets of Los Angeles

Secrets of Los Angeles


LOS ANGELES IN THE 1920s was a fast-growing, fast-moving city that encompassed all that was great and all that was rotten in America. Racial, ethnic, and religious melting pots presaged what the whole country would become by the end of the century. L.A. nonetheless clung to a veneer of White Protestantism more in line with farm-belt states in the Midwest. The newly-rich built pleasure palaces...   [click here for more]
Chaosium  $13.95

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Mysteries of Tibet

Mysteries of Tibet


A Study of the Religion, People, and Mythology of Tibet Though not directly mentioned by H.P. Lovecraft in any of his stories, there are several references throughout his works to the Himalayas. Like most young men with a sense of adventure during the late 1800's and early 1900's, Lovecraft would have been aware of any news stories coming out of Tibet. It was a mysterious country-until 1984 visited...   [click here for more]
Chaosium  $16.00 $8.80

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Mysteries of the Raj

Mysteries of the Raj


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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The Cruel Empire of Tsan Chan

The Cruel Empire of Tsan Chan


Future History of the Cruel Empire of Tsan Chan Being an account of the year Five Thousand and the creation of Empire That cult would never die till the stars came right again, and the secret priests would take great Cthulhu from His tomb to revive His subjects and resume His rule of earth. For the citizens of the Tsan Chan Empire, the facts of the events concerning the rise of the Great...   [click here for more]
Chaosium  $14.95 $8.22

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Achtung! Cthulhu: Heroes of the Sea - Call of Cthulhu

Achtung! Cthulhu: Heroes of the Sea - Call of Cthulhu


Wartime roleplaying… …with tentacles! Achtung! Cthulhu brings you a 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! Heroes of the Sea is the second standalone adventure supplement...   [click here for more]
Modiphius  $4.99

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Achtung! Cthulhu: Three Kings - Revised Edition

Achtung! Cthulhu: Three Kings - Revised Edition


Wartime roleplaying…with tentacles! PLEASE NOTE THIS IS THE REVISED & UPDATE VERSION OF THREE KINGS WHICH REQUIRES THE ACHTUNG! CTHULHU KEEPERS & INVESTIGATOR'S GUIDE IF YOU DO NOT OWN THESE YOU CAN PURCHASE THE STAND ALONE VERSIONS OF THREE KINGS FOR CALL OF CTHULHU OR SAVAGE WORLDS Achtung! Cthulhu brings you a two-fisted...   [click here for more]
Modiphius  $3.00 $2.07

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Mysteries of Ireland

Mysteries of Ireland


"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

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Achtung! Cthulhu: Interface 19.40

Achtung! Cthulhu: Interface 19.40


Achtung! Cthulhu is a terrifying World War Two setting, fully compatible with the Call of Cthulhu, Sixth Edition and Savage Worlds roleplaying games. Evil Never Dies... It Evolves Discover the secret history of the war that may (or may not) have happened: a time of strangely enhanced soldiers, more machine than man; a twisted future-past of occult and technological development and...   [click here for more]
Modiphius  $4.50 $3.11

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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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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  $6.95

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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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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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Arkham Now

Arkham Now


Revisiting the Legend-Haunted City ARKHAM NOW updates to modern times the famous and fabled city of Arkham for the Call of Cthulhu roleplaying game. Most residents believe there is only one horror lurking in this legendary haunted town — the urban sprawl slowly eroding Arkham's old New England beauty. Rushing by neon signs and mega-marts to obtain even more material possessions,...   [click here for more]
Chaosium  $13.95

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Cthulhu Live 3rd Edition (LARP)

Cthulhu Live 3rd Edition (LARP)


This book is a completely revised, expanded, and updated version of the acclaimed live-action roleplaying (LARP) game based on the horror tales of H.P. Lovecraft. This newest and best edition of Cthulhu Live includes a richly detailed and uniquely playable rules system that incorporates more than 12 years of best practices and refinements from hundreds of gamers worldwide. Features of this self-contained...   [click here for more]
Skirmisher Publishing  $9.99 $4.99

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Investigator's Companion Vol. I

Investigator's Companion Vol. I


Hot Tips, Secret Info, & Sure-Fire Rules Are there flashlights in the 1920s? How about flashbulbs? What can your licensed private-eye do? Can your investigators buy a machine gun? Too often, Call of Cthulhu investigators find themselves not only baffled by the mysteries of the Mythos, but baffled as well by day-to-day life in America during the Roaring Twenties. Discover...   [click here for more]
Chaosium  $5.95

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Secrets of San Francisco

Secrets of San Francisco


A 1920s Sourcebook for the City by the Bay In all of North America there is no more perfect intersection of climate, culture, and colorful history than San Francisco — the culmination of Manifest Destiny, the Golden Gate to the Pacific Ocean, and the treasure house of the wealth of the great California Gold Rush. Purged of her wild, anarchic past by a devastating earthquake and fire at the beginning...   [click here for more]
Chaosium  $13.95

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End Time

End Time


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

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H.P. Lovecraft's Arkham

H.P. Lovecraft's Arkham


Unveiling the Legend-Haunted City "Behind everything crouched the brooding, festering horror of the ancient town . . . the changeless, legend-haunted city of Arkham, with its clustering gambrel roofs that sway and sag over attics where witches hid from the King's men in the dark, olden days of the Province.   It was always a very bad time in Arkham . . . ."  ...   [click here for more]
Chaosium  $14.95

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Cthulhu Live

Cthulhu Live


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

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The Bermuda Triangle

The Bermuda Triangle


What secrets lie within the Devil’s Triangle? Why was the Mary Celeste abandoned after is passed through the Triangle's waters? What caused the disappearance of an entire flight of Avengers in 1945? Why do electronics fail in the Triangle for no reason? Now the answeres at last can be revealed. The Bermuda Triangle is a 1990’s sourcebook centered around the famous mystery...   [click here for more]
Chaosium  $16.95 $9.32

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Secrets of the Congo

Secrets of the Congo


Flying into the Heart of Darkness The early 1920s saw the first, small commercial airlines. The aircraft, often flying boats, are sturdy and easily patched up but have few instruments for navigation. Flying is an art, not a science. This is especially so in the still-wild regions of the Dark Continent, Africa. Darkest of all is the wilderness of Belgian Congo, in the very center of the continent....   [click here for more]
Chaosium  $11.95

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Cthulhu Through the Ages

Cthulhu Through the Ages


GUIDELINES FOR PLAYING CALL OF CTHULHU IN SEVEN DIFFERENT ERAS On release back in 1981, the initial setting of Call of Cthulhu focused upon the “classic” 1920s-era of the early twentieth century — the time of H.P. Lovecraft. It did not take long for players to realize the potential of the game —that it could adapt easily to other time periods. Over the last...   [click here for more]
Chaosium  $7.47

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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

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Ramsey Campbell's Goatswood

Ramsey Campbell's Goatswood


A Severn Valley Sourcebook and Open Campaign "The castle came into view as I turned the corner and left behind me a row of untenanted cottages. It was set on the crest of a hill, three walls still standing, though the roof had long ago collapsed. A lone tower stood like a charred finger against the pale sky, and I momentarily wondered if this were the tower around whose window bats had clustered...   [click here for more]
Chaosium  $27.95 $15.37

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Mysteries of Hungary

Mysteries of Hungary


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

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Mysteries of Sudan

Mysteries of Sudan


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

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This Old Haunted House, Too

This Old Haunted House, Too


Another collection of twenty-five (possibly) spook-filled American House plans from the 18th, 19th, and early 20th centuries for use in Call of Cthulhu and Basic Roleplaying, and other history-based roleplaying games. Includes Colonial Era Houses (1640-1770), New Republic Era Houses (1770-1850), Victorian Houses (1850-1900), Early 20th Century (1900-1930), and offers notes on how to...   [click here for more]
Chaosium  $6.95

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The Dreaming Prince

The Dreaming Prince


Exploring the Extra-Human Consciousness of the Great Old Ones The Dreaming Prince is a supplement to Chaosium’s Call of Cthulhu Roleplaying system. This particular supplement is driven to explore the extra-human consciousness of the Great Old Ones, in particular Cthulhu. Cthulhu, in his namesake story, remains dreaming in sunken R’lyeh, transmitting his...   [click here for more]
Chaosium  $6.95

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