Call of Cthulhu RPG Series

275 primary works • 294 total works
Call of Cthulhu is a tabletop role-playing game inspired by the fiction of H.P. Lovecraft.

Call of Cthulhu was first published by Chaosium in 1981 and has been in print ever since. Over the years, Chaosium and other licensed publishers have produced hundreds of source books and countless adventures.

For Call of Cthulhu in German, please see Cthulhu-…
Call of Cthulhu: Horror Roleplaying
4.46
· 8222 Ratings · 69 Reviews · published 1981 · 30 editions
CALL OF CTHULHU is Chaosium's classic roleplaying …
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Shadows of Yog-Sothoth
3.88
· 105 Ratings · 11 Reviews · published 1982 · 5 editions
The Silver Twilight is a secretive, international …
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The Arkham Evil
2.00
· 7 Ratings · 1 Reviews · published 1983 · 1 edition
THE STAGE IS SET... THE CURTAIN RISES... ON A MACA…
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The Asylum and Other Tales
3.41
· 27 Ratings · 6 Reviews · published 1983 · 1 edition
Seven Sinister Situations

In every Call of Cthulhu
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Cthulhu Companion: Ghastly Adventures & Erudite Lore
3.60
· 35 Ratings · 4 Reviews · published 1983 · 1 edition
Chaosium Stock #2304

Sections: The Cthulhu Mythos i…
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Death in Dunwich
2.17
· 6 Ratings · 2 Reviews · published 1983 · 2 editions
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Pursuit to Kadath
2.00
· 5 Ratings · 2 Reviews · published 1983 · 1 edition
This volume is designed specifically for use with …
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Curse of the Chthonians: Four Odysseys Into Deadly Intrigue
Things aren't always as they seem. Is the little R…
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Curse of Cthulhu: A Campaign of Desperate Struggle Against the Brotherhood
"Two Independent Lead-in Adventures, Six Full-Colo…
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"Glozel Est Authentique!"
2.00
· 4 Ratings · 1 Reviews · published 1984 · 1 edition
This volume is designed specifically for use with …
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The Horrible Secret of Monhegan Island
3.12
· 8 Ratings · 2 Reviews · published 1984 · 1 edition
The disappearance of a young girl leads a group of…
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The Complete Masks of Nyarlathotep
4.47
· 208 Ratings · 19 Reviews · published 1984 · 6 editions
At last the stars are almost right. Soon Nyarlatho…
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The Compact Trail of Tsathoggua
3.75
· 32 Ratings · 4 Reviews · published 1984 · 2 editions
Chaosium Stock #2362

When ancient writings are disc…
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Whispers from the Abyss
2.00
· 3 Ratings · published 1984 · 1 edition
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Alone Against the Dark: Defying the Triumph of the Ice
3.67
· 57 Ratings · 10 Reviews · published 1985 · 6 editions
Alone Against The Dark is an adventure for one pla…
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Alone Against the Wendigo
3.22
· 23 Ratings · 2 Reviews · published 1985 · 2 editions
Solo scenario. You are Professor Nadelmann of Misk…
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Fragments of Fear: The Second Cthulhu Companion
3.38
· 40 Ratings · 2 Reviews · published 1985 · 2 editions
Sections: Call of Cthulhu Questions, Ritual Curses…
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Nightmare in Norway
2.71
· 7 Ratings · 1 Reviews · published 1985 · 1 edition
A Call of Cthulhu adventure for 2-5 moderately exp…
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Trail of the Loathsome Slime
2.33
· 3 Ratings · published 1985 · 1 edition
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Cthulhu by Gaslight: Horror Roleplaying in 1890s England
4.08
· 114 Ratings · 3 Reviews · published 1986 · 6 editions
Cthulhu and his minions, in the 1890s sharing the …
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H.P. Lovecraft's Dreamlands
3.94
· 205 Ratings · 6 Reviews · published 1986 · 1 edition
H.P. Lovecraft' Dreamlands Roleplaying beyond the …
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Spawn of Azathoth: Herald of the End of Time
3.74
· 35 Ratings · 2 Reviews · published 1986 · 2 editions
Astronomers have theorized that our sun is not alo…
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The Statue of the Sorcerer & The Vanishing Conjurer
3.32
· 19 Ratings · 2 Reviews · published 1986 · 2 editions
The two listings for The Statue of the Sorcerer & …
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Terror from the Stars
3.26
· 23 Ratings · published 1986 · 1 edition
Chaosium Stock #2313

Two Scenarios and an Investiga…
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Cthulhu Now: Modern Firearms, Forensics, and Occupations
3.48
· 31 Ratings · 2 Reviews · published 1987 · 3 editions
Modern firearms, forensics, and occupations, plus …
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Green and Pleasant Land: The British 1920s-30s Cthulhu Sourcepack
The two listings for Green and Pleasant Land are t…
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Miskatonic U. Graduate Kit: Artifacts from the World's Scariest University
Chaosium Stock #5101

Commencement at the Spookiest …
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Terror Australis
3.48
· 27 Ratings · published 1987 · 2 editions
Cthulhu Down Under: Australian Background and Adve…
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Call of Cthulhu Keeper's Kit
3.60
· 5 Ratings · 1 Reviews · published 1988 · 1 edition
Chaosium Stock #5108 (For Call of Cthulhu 2nd Edit…
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S. Petersen's Field Guide to Cthulhu Monsters: A Field Observer's Handbook of Preternatural Entities
Weird shapes in the park? Odd rumbling noises in t…
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Cthulhu Classics: A Full-Length Campaign & Five Adventures
A Full-Length Campaign, Five More Heart-Pounding A…
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The Great Old Ones: New Adventures Against the Cthulhu Mythos
"The Great Old Ones" consists of a set of six scen…
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S. Petersen's Field Guide to Creatures of the Dreamlands: An Album of Entities from the Land Beyond the Wall of Sleep
Chaosium Stock #5107

An Album of Entities From the …
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At Your Door
3.73
· 15 Ratings · 3 Reviews · published 1990 · 1 edition
Campaign of Madness and Terror in the Days to Salv…
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H.P. Lovecraft's Arkham: Unveiling the Legend-Haunted City
4.14
· 88 Ratings · 5 Reviews · published 1990 · 4 editions
Chaosium Stock #8803

Book by Keith Herber, et al.
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Blood Brothers
3.58
· 24 Ratings · 3 Reviews · published 1990 · 1 edition
Blood Brothers features 13 one-night scenarios, al…
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Cthulhu Casebook
3.40
· 10 Ratings · published 1990 · 2 editions
The "Cthulhu Casebook" contains nine independent a…
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Fatal Experiments
3.63
· 19 Ratings · 1 Reviews · published 1990 · 2 editions
Chaosium Stock #2328

Three Macabre Mythos Experimen…
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Lurking Fears
3.00
· 7 Ratings · published 1990 · 1 edition
THE FEARS THAT LURK AND PLOT

The horrors of the Cth…
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Mansions of Madness: Six Classic Explorations of the Unknown, the Deserted, and the Insane
In dim forgotten recesses of the world lurk mind-t…
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Dark Designs
4.00
· 10 Ratings · 2 Reviews · published 1991 · 3 editions
The Horned Man Will Live

A gentle breeze wafts acro…
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H.P. Lovecraft's Dunwich: Return to the Forgotten Village
4.15
· 52 Ratings · 3 Reviews · published 1991 · 2 editions
Dunwich is a small village located along the Miska…
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H.P. Lovecraft's Kingsport: City in the Mists
3.86
· 50 Ratings · 2 Reviews · published 1991 · 3 editions
Chaosium Stock #2333

Kingsport is a coastal town lo…
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Horror on the Orient Express
4.36
· 92 Ratings · 7 Reviews · published 1991 · 2 editions
An odd summons, a surreptitious meeting, and a tho…
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Tales of the Miskatonic Valley
3.50
· 20 Ratings · 1 Reviews · published 1991 · 3 editions
Chaosium Stock #2334

Uncovering Forbidden Secrets i…
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Alone on Halloween
2.88
· 8 Ratings · published 1992 · 1 edition
YOU ARE ALONE. The night is dark, the hour late. R…
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Blood Brothers 2
3.43
· 23 Ratings · published 1992 · 2 editions
9 One-Night Adventures, A Movie Poster for Each. S…
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Escape from Innsmouth
4.26
· 57 Ratings · 5 Reviews · published 1992 · 2 editions
"Innsmouth was once a prosperous trading town loca…
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Fearful Passages
3.82
· 17 Ratings · 1 Reviews · published 1992 · 3 editions
Chaosium Stock #2335
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Grimrock Isle
2.80
· 5 Ratings · published 1992 · 1 edition
Journey to the sleepy seacoast town of Dove's Bay,…
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Call of Cthulhu Keeper's Kit
3.75
· 4 Ratings · published 1992 · 1 edition
Chaosium Stock #5110 (For Call of Cthulhu 5th Edit…
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The Stars Are Right!: Nine Disturbing Tales of Mankind's Corruption
Chaosium Stock #23100

The Late 20th Century: a time…
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The Thing at the Threshold
2.86
· 7 Ratings · 1 Reviews · published 1992 · 1 edition
Chaosium Stock #2339

"The human brain can be divide…
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Adventures in Arkham Country: Five Classic Adventures Set in Lovecraft Country
The river valley in Massachusetts called the Miska…
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Devil's Children
4.00
· 5 Ratings · published 1993 · 2 editions
DEVIL'S CHILDREN is a Call of Cthulhu adventure fo…
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Dire Documents
3.33
· 6 Ratings · 2 Reviews · published 1993 · 1 edition
Chaosium Stock #5112

For Call of Cthulhu 5th Ed.

Cre…
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Investigator Sheets
4.50
· 2 Ratings · published 1993 · 1 edition
Chaosium Stock #5111 (For Call of Cthulhu 5th Edit…
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Investigators' Companion for the 1920s, Volume 1: Equipment & Resources
Are there flashlights in the 1920s? How about flas…
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Keeper's Compendium: Blasphemous Knowledge & Forbidden Secrets
3.94
· 18 Ratings · 1 Reviews · published 1993 · 3 editions
KEEPER'S COMPENDIUM features information on strang…
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The Resurrected, Volume 1: Grace Under Pressure
4.00
· 7 Ratings · 3 Reviews · published 1993 · 1 edition
Welcome to the Bottom of the World

You are on the s…
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Sacraments of Evil
3.79
· 14 Ratings · 1 Reviews · published 1993 · 2 editions
Cracks in the Façade
Nineteenth century England, th…
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Whispers in the Dark
1.67
· 3 Ratings · published 1993 · 1 edition
What have we here?

The investigator's lot is not an…
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Deadwave: A Call of Cthulhu Tale of Revenge Most Foul
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End of the World
3.60
· 5 Ratings · published 1994 · 1 edition
COMING SOON TO A PLANET NEAR AND DEAR TO YOU!

THIS …
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Investigators' Companion Volume 2: New Occupations and Skills
ON BECOMING AN INVESTIGATOR contains valuable tips…
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King of Chicago
3.31
· 13 Ratings · 1 Reviews · published 1994 · 1 edition
Chicago in the Roaring crime is rampant, it is a w…
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Porphyry and Asphondel: A Dreamlands Scenario for Call of Cthulhu
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The Resurrected, Volume 2: Of Keys & Gates
3.25
· 8 Ratings · 1 Reviews · published 1994 · 1 edition
DO NOT CALL UP ANY THAT YOU CAN NOT PUT DOWN

...or …
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The Unspeakable Oath - Issue 11
3.00
· 2 Ratings · published 1994 · 1 edition
This issue's cover is by artist Dennis Detwiller, …
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Walker in the Wastes
4.00
· 9 Ratings · 1 Reviews · published 1994 · 1 edition
In 1848 the Franklin Expedition vanished in the ic…
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Ye Booke of Monstres: The Aniolowski Collection, Vol 1
YE BOOKE OF MONSTRES contains dozens of new races …
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1990's Handbook: Modern Background for Call of Cthulhu
3.31
· 13 Ratings · 3 Reviews · published 1995 · 1 edition
The ideas presented in this book attempt to be bot…
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The Cairo Guidebook: A Guide to Cairo in the 1920s
Book by Anderson, Marion
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Coming Full Circle
4.00
· 9 Ratings · published 1995 · 1 edition
VENGEANCE HAS BEEN A LONG TIME COMING.

The little t…
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Miskatonic University: Dire Secrets & Campus Life
4.15
· 62 Ratings · 2 Reviews · published 1995 · 3 editions
A sourcebook detailing the campus, courses, studen…
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Strange Aeons: Three Unusual Times & Places
3.53
· 19 Ratings · 4 Reviews · published 1995 · 1 edition
STRANGE AEONS contains three adventures set in unu…
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Taint of Madness: Insanity and Dread Within Asylum Walls
3.62
· 13 Ratings · 1 Reviews · published 1995 · 2 editions
TAINT OF MADNESS is a sourcebook of Sanity, Insani…
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The Unspeakable Oath - Issue 12
3.80
· 5 Ratings · published 1995 · 2 editions
Unspeakable Oath #12 - Issue Twelve (Call of Cthul…
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The Unspeakable Oath - Issue 13
Winter 1995/1996 issue.
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Dwellers in Shadow
3.40
· 5 Ratings · published 1996 · 1 edition
Hidden in the darkened places...

Their place is whe…
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In the Shadows: Three Scenarios for Call of Cthulhu
In the Shadows contains three mysteries lure the i…
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The Golden Dawn
4.07
· 15 Ratings · 3 Reviews · published 1996 · 1 edition
Join the most notorious occult society of Victoria…
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Horror's Heart
3.24
· 21 Ratings · 2 Reviews · published 1996 · 3 editions
A 1920s campaign set in Montreal, Canada, Horror's…
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The London Guidebook: 1920s Roleplaying in the Capital of the World
For seven centuries the reach and power of the Bri…
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Utatti Asfet
2.70
· 10 Ratings · published 1996 · 1 edition
A globe-trotting campaign for Call of Cthulhu. The…
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Ye Booke of Monstres II: The Aniolowski Collection, Vol. II
Chaosium Stock #2358
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The 1920s Investigator's Companion: A Core Game Book for Players
An Essential Guide for Players When faced with the…
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Arkham Sanitarium: A Set of Player Aids for Use with Call of Cthulhu
Chaosium Stock #2366

The battle against the horrors…
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The Bermuda Triangle
3.12
· 17 Ratings · 1 Reviews · published 1997 · 2 editions
What secrets lie within the Devil's Triangle? Why …
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Delta Green
4.43
· 434 Ratings · 19 Reviews · published 1997 · 5 editions
Welcome to America at the end of the Millennium. D…
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The Dreaming Stone
3.50
· 14 Ratings · 1 Reviews · published 1997 · 1 edition
Chaosium Stock #2368

The Dreaming Stone is set prim…
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Minions: Fifteen Brief Encounters
2.31
· 13 Ratings · 2 Reviews · published 1997 · 1 edition
Minions is a gestalt of short scenarios and brief …
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The New Orleans Guidebook
3.72
· 29 Ratings · 4 Reviews · published 1997 · 2 editions
New Orleans is a city of many faces. The gaiety of…
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Nocturnum: Long Shades
3.57
· 7 Ratings · published 1997 · 2 editions
Book by Hardy, Darrel
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The Realm of Shadows
4.00
· 9 Ratings · 2 Reviews · published 1997 · 2 editions
1940 EUROPE IS BURNING...

...but a greater threat …
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A Resection of Time
3.67
· 12 Ratings · 2 Reviews · published 1997 · 2 editions
At first glance, the death of successful archaeolo…
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Secrets
3.55
· 20 Ratings · 4 Reviews · published 1997 · 1 edition
Every one holds a few dark, deep secrets close to …
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The Unspeakable Oath - Issue 14/15
3.50
· 2 Ratings · 1 Reviews · published 1997 · 1 edition
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Adios, A-Mi-Go! (Deadlands RPG)
3.50
· 20 Ratings · published 1998 · 3 editions
Deadlands: The Weird West, Pinnacle's award-winnin…
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Before the Fall: Innsmouth Adventures Prior to the Great Raid of 1928
Four dangerous adventures concerning the quaint ha…
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