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Six Scenarios Against The Unknown!The denizens of Nameless Horrors are unlike anything you’ve encountered before. Each is truly of the Cthulhu Mythos, but they come from realms unknown, and will keep even the most seasoned investigators on their toes.What's InsideNameless Horrors contains six scenar … read more

Now on YouTube: episode one of The Calyx playing Regency Cthulhu!Join Becca Scott, Kari Lee Cartwright, Katie Michels and Jessica Lynn Parsons from The Dungeon Run as they play through "The Long Corridor", one of the two scenarios included in our newest Call of Cthulhu release&nb … read more

To mark International Women's Day 2023 indie Call of Cthulhu creators have a created a special Miskatonic Repository bundle – save 43%!The creators of these ten superlative titles include Sabrina Haenze, Jade Griffin, Phaedra Florou and Stars Are Right, Jazmin Ospa, Bridgett Jeff … read more

The Calyx returns next week for a new four episode run, starting next Tuesday, February 28th live at 7pm PT! Keeper Becca Scott says, "We're playing Call of Cthulhu: Regency Cthulhu for some eldritch Jane Austen/Bridgerton vibes with some familiar faces from The Dungeon Run."Join her, … read more

Nameless Horrors is the latest supplement for the award-winning tabletop horror game Call of Cthulhu, and releases worldwide on March 8th. The book features six scenarios across time, each showcasing a brand new aspect of the ever-building Cthulhu Mythos.Unlike many Call of Cthulhu supplements, … read more

Four strangers are drawn into a supernatural investigation in this immersive, darkly atmospheric exploration of cosmic horror...Our official blockbuster actual play series Bookshops of Arkham is over. But you can now binge watch all the action on Chaosium's YouTube channel. Join Mark Meer … read more

The Miskatonic Repository is our thriving platform at DriveThruRPG for independent creators to publish and distribute their own original Call of Cthulhu content. Want to take part? Check out the easy-to-follow creation guidelines.To help in your creations do you know about our six special Art Packs, … read more

-- L-R: Allan, Bridgett, Mark, and Nick --Chaosium's Community Ambassadors support independent creators in our community content programs on DriveThruRPG. These programs enable fans to self-publish material for Chaosium's Call of Cthulhu, RuneQuest, and 7th Sea TTRPGs. Creators can offer their work … read more