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With our newest Call of Cthulhu campaign A Time to Harvest coming out in print next week, The Stream of Chaos have just completed their 28 part liveplay run-through of death and discovery in the Vermont Hills. Watch the award-winning team of Keeper Dave, and investigators James, Art, … read more

Eagerly-awaited Call of Cthulhu titles Cults of Cthulhu and A Time for Harvest release in hardback, worldwide on June 20th!In the meantime, order these books as PDFs - and get them instantly - and you'll receive a coupon for the price of the PDF off the hardcover when it releases:Cults of Cthul … read more

A Legendary Campaign - the Definitive Edition!Horror on the Orient Express, the legendary Call of Cthulhu campaign, is now available for Fantasy Grounds VTT! With 19 scenarios taking the investigators on a thousand-mile journey on the legendary rail service, Horror on the Orient Express is a modern … read more

Award-winning Chaosium licensee TYPE40's amazing 3D digital gamer props are now available directly at Chaosium.com!These 3D digital gamer props are a great way to enhance your tabletop experience. Players can explore the props for clues in Augmented Reality or on their phone with no download or … read more

Are you a Keeper looking for new scenarios and story elements? A player looking for something mysterious to spark a character idea? Is your group looking for eerie ideas to use in your game? The Miskatonic Repository is where you can find —and create —self-published material for the Call of Cthulhu … read more

In this interview with Lynne Hardy, Line Editor for Rivers of London and Associate Editor for our Call of Cthulhu line, Lynne shares tips about how to best use travel in your TTRPG adventures, using examples from her recent work, the Call of Cthulhu epic campaign The Children of Fear.Lynne … read more

A Chaosium.com Exclusive – US Warehouse only!Masks of Nyarlathotep - Leatherette Slipcase Set$249.99 $199.99 (You save $50.00)"When Masks first came out [in 1984], it was the best. In the years since, rivals to the throne appeared. The new edition vanquishes them. Masks of the Nyarlathotep is the … read more

Miskatonic Repository Convention is a three-day virtual convention celebrating Chaosium’s online collection of user-made content for the Call of Cthulhu tabletop roleplaying game. This year's event takes place across all time zones on October 14-16.All games are Call of Cthulhu 7e scenarios; either … read more