Sign in to get custom notifications of new products!
Chaosium was founded by visionary game designer Greg Stafford in 1975. For more than forty years, Chaosium has captivated gamers, readers and mythic adventurers worldwide. Its award-winning roleplaying games, boardgames and fiction have been acclaimed as some of the most engaging and innovative of all time.
This special bundle product contains the following titles.Call of Cthulhu Keeper Rulebook | Roll20 VTTRegular price: $49.99 Bundle price: $39.99 Format: Roll20 VTT NOTE: THIS IS THE ROLL20 CONVERSION.
YOU CAN ALSO PURCHASE THIS TITLE AND PDF VERSION TOGETHER AT A DISCOUNT
Call of Cthulhu Keeper Bundle
Horror Roleplaying in the Worlds of H.P. Lovecraft
... [click here for more]
This special bundle product contains the following titles.Doors To Darkness | Roll20 VTTRegular price: $23.99 Bundle price: $19.19 Format: Roll20 VTT
NOTE: THIS IS THE ROLL20 CONVERSION.
YOU CAN ALSO PURCHASE THIS TITLE AND THE PDF VERSION TOGETHER AT A DISCOUNT
Five scenarios of Cthulhu Mythos terror designed for new players and keepers!
Doors to... [click here for more]
This special bundle product contains the following titles.Gateways to Terror | Roll20 VTTRegular price: $13.99 Bundle price: $11.19 Format: Roll20 VTT NOTE: THIS IS THE ROLL20 CONVERSION.
YOU CAN ALSO PURCHASE THIS TITLE AND THE PDF VERSION TOGETHER AT A DISCOUNT
Three Portals Into Nightmare
Gateways to Terror contains three short-play scenarios for the... [click here for more]
This special bundle product contains the following titles.Malleus Monstrorum | Roll20 VTTRegular price: $49.99 Bundle price: $39.99 Format: Roll20 VTT NOTE: THIS IS THE ROLL20 CONVERSION.
YOU CAN ALSO PURCHASE THIS TITLE AND THE PDF VERSION TOGETHER AT A DISCOUNT
That is not dead which can eternal lie, And with strange aeons even death may die…
Here,... [click here for more]
This special bundle product contains the following titles.Reign of Terror | Roll20 VTTRegular price: $24.99 Bundle price: $19.99 Format: Roll20 VTT NOTE: THIS IS THE ROLL20 CONVERSION.
YOU CAN ALSO PURCHASE THIS TITLE AND THE PDF VERSION TOGETHER AT A DISCOUNT
Liberty! Equality! Fraternity!
A time of struggle, intrigue, and horror. A divided country, where... [click here for more]
This special bundle product contains the following titles.A Place Just For UsRegular price: $5.49 Bundle price: $1.65 Format: PDF When do we put aside the things from our childhood? The people, places, games, and secrets? This one-shot adventure unfolds in the fictional town of Twin Rivers, over the course of a few fateful summer nights. A group of reunited friends... [click here for more]
This special bundle product contains the following titles.At One With NatureRegular price: $1.88 Bundle price: $0.00 Format: PDF At One With Nature is a Classic 1920s scenario for a Keeper and two to three players. Its aim is to capture the bleak, unforgiving horror of the Mythos in a non, or low, combat storyline.
In At One With Nature happy young... [click here for more]
This special bundle product contains the following titles.A Sliver of StarlightRegular price: $1.00 Bundle price: $0.64 Format: PDF An obsessed writer was found dead at his desk in a house that has become a hub for rumors of paranormal activity. A decade later fans of his work, seeking a missing friend, enter the house, where the source of his obsession still... [click here for more]
This special bundle product contains the following titles.The Grand Grimoire of Cthulhu Mythos Magic | Roll20 VTTRegular price: $24.99 Bundle price: $19.99 Format: Roll20 VTT NOTE: THIS IS THE ROLL20 CONVERSION.
YOU CAN ALSO PURCHASE THIS TITLE AND THE PDF VERSION TOGETHER AT A DISCOUNT
Over 500 spells of dire consequences, secrets, and unfathomable... [click here for more]
Log In 
![Call of Cthulhu Keeper Rulebook | Roll20 VTT + PDF [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/442176-thumb140.jpg)
![Doors To Darkness | Roll20 VTT + PDF [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/442318-thumb140.jpg)
![Gateways to Terror | Roll20 VTT + PDF [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/442592-thumb140.jpg)
![Malleus Monstrorum | Roll20 VTT + PDF [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/442190-thumb140.png)
![Reign of Terror | Roll20 VTT + PDF [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/442594-thumb140.jpg)
![RPG Writer Workshop Fall 2021 CoC Vol 1 [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/383285-thumb140.png)
![RPG Writer Workshop Summer 2021 Call of Cthulhu Vol. 1 [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/370094-thumb140.png)
![RPG Writer Workshop Summer 2021 Call of Cthulhu Vol. 2 [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/370095-thumb140.png)
![The Grand Grimoire of Cthulhu Mythos Magic | Roll20 VTT + PDF [BUNDLE]](https://d1vzi28wh99zvq.cloudfront.net/images/2/442309-thumb140.jpg)
