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Check out this amazing playthrough by The Brothers Murph of our coming game Call of Cthulhu: Old Ones Origins! Who claimed victory? How did the cosmic battles unfold? Watch the full playthrough and find out! Designed by Samuel Bailey, the creator of Forbidden Stars, Call of Cthulhu: Old … read more

Unnatural Selections #103 — The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look. “Probably going to be my Game of the Year… this game is a masterpiece, home run game,” says Bryan Drake of The Dice Tower. Watch Bryan's comprehen … read more

Now available on Virtual Tabletops! — Innsmouth and Arkham, the two superlative titles in our acclaimed 'Arkham Unveiled' series for Call of Cthulhu! Call of Cthulhu Innsmouth on Roll20 VTT Call of Cthulhu: Innsmouth is the definitive guide to the rotting seaport town—one of the m … read more

Our community content programs at DriveThruRPG enable fans to self-publish material for Chaosium's Call of Cthulhu, RuneQuest, Age of Vikings, and Pendragon TTRPGs. Independent creators can offer their work free of charge, set a price, or offer it as pay-what-you-want. Here we celebrate recent … read more

Chaosium Unveiled looks at Call of Cthulhu Innsmouth – the definitive guide to the rotting seaport town—one of the most iconic settings for Call of Cthulhu. A Sandbox Campaign Setting with Secrets to Uncover An essential resource for Innsmouth-based scenarios as well as campaigns within … read more

Our friends at Push the Roll with Ross Bryant went live at Gen Con 2026 for a completely improvised game of Call of Cthulhu! Ross Bryant was joined by Felicia Day, Josephine McAdam, Paula Deming, and Corbin Cupp for 'The Problem with Pinochle', a scenario created entirely on the spot from a title … read more

Something lurks in the pines… You’ve lost the trail. The woods have gone strangely quiet. And somewhere beyond the firelight, it follows... Catch Call of Cthulhu: Campfire Tales live play at DragonCon… and don’t go wandering into the dark alone. With Ashly May King (Keepe … read more

• Scenario • Characters • Props • Audio • This is Eternity at Sea, a magnificent new Call of Cthulhu adventure produced under license by our friends at the H.P. Lovecraft Historical Society. Following a death in the family, the Investigators are summoned to the old family … read more