Horror on the Tabletop: At Gen Con, join us as we take a deep dive into horror in the modern age of roleplaying. We'll discuss safety tools, the evolution of horror, mechanics of monsters, and the mar

The RuneQuest Starter Set won Best Adventure in the newly-revived Dragonmeet Awards! - and, at the awards presentation last Saturday at Dragonmeet 2024 in London UK, serendipitously Chaosium vice pres

Join Chaosium's Community Coordinator Bridgett Jeffries as she hosts the Rivers of London: Underground, Overground AMA with Rivers of London TTRPG line editor Lynne Hardy and co-authors Paul Fricker

For tabletop roleplaying gaming to thrive and grow, we need new players, new blood. So we're very happy Doors to Darkness has been nominated for PRODUCT OF THE YEAR and BEST ADVENTURE, as it was desig

A Time to Harvest - $49.99*Cults of Cthulhu - $49.99*40th Anniversary Call of Cthulhu Starter Set - $24.99*Chaosium has released three major titles for their Call of Cthulhu tabletop roleplaying game

Horror on the Orient Express the Board Game is coming to Kickstarter next year! Sign up now to get notified on launch:Call of Cthulhu's Horror on the Orient Express has long been revered as one of the

The Madness at Geneva Lake is a Call of Cthulhu adventure that weaves a little-known chapter of TSR’s history into a tale of cosmic horror! First released at Gary Con 2025, this dread tale by Alyssa

We're pleased to announced the arrival of Sagas of the North, a new community content program for Chaosium's award-winning Age of Vikings roleplaying game. Here you'll find original scenarios, backgr

"No swords. No wizards. Just regular humans, in way over their heads as they work to uncover the mind-shattering horrors of the Lovecraftian mythos. That's the promise of the Call of Cthulhu RPG, and

As the release of the RuneQuest Starter Set approaches, Chaosium's Jeff Richard reveals in detail to James Coquillat what can be found inside, then shares his best tips about how to get started and pl

Call of Cthulhu's Horror on the Orient Express has long been revered as one of the most iconic and acclaimed horror campaigns in tabletop roleplaying — so we're very excited that a new board game adap

Chaosium Unveiled looks inside Age of Vikings, our newest TTRPG line. In the Age of Vikings roleplaying game, you are transported to medieval Iceland—a vibrant land on the edge of the known world, wh