Tabletop Gaming's November issue is out (#48), and features 'Bibliophobia', a scenario by Call of Cthulhu creative director Mike Mason himself, written specially for the magazine! There's also an inte

Come and learn how to Write, Produce, and Publish your first one-shot tabletop roleplaying adventure in this one-month-long, self-paced workshop!Chaosium is excited to officially partner with the Stor

Mark Morrison, author of such Call of Cthulhu masterpieces as Horror on the Orient Express, Terror Australis, and Reign of Terror, invites you to join him a celebration of the game's 40th birthday on

To celebrate the release of the 40th Anniversary version of the Call of Cthulhu Starter Set next Monday, there's a special stream at 5pm PT! Featuring Trisha Hershberger, Joe Johnson, Persephone Valen

Check out the Call of Cthulhu investigator sheets based on the ones created by the characters Molly, Nightingale, Abigail, and Indigo from Ben Aaronovitch's Rivers of London novels.Rivers of London RP

Chaosium is pleased to be a sponsor of Con+3, an online charity convention on May 16-17, supporting the The Butterfly Project school charity, operating in Kampala, Uganda. Join Con+3 live on YouTube f

While we're of course pleased to see our official releases receive critical and popular praise, it's positively delightful to see releases by independent creators in our community content programs at 

If you're currently staying home, you might be doing some spring-cleaning (who knows what you'll find on your bookshelves, or up in that attic?). That's what we're doing too, taking the opportunity to

Three new releases from Chaosium for March 2024!Cults of RuneQuest: The Lunar WayCHA4045-H$39.99ISBN 9781568824741160 pagesHardcoverI believe in the Red Goddess, Mistress of Life and DeathCults of Run

The sixth and final episode of our blockbuster Call of Cthulhu actual play series is now up on YouTube!As the world falls to chaos around them, our investigators make one last desperate attempt to sav

In the Gloranthan calendar, Sacred Time comes at the very end of the year. It marks the joyous time when communities gather together across the world to celebrate building the cosmos anew for a new y

We have a release date!Great news! The RuneQuest Starter Set will be released world-wide on Wednesday November 10th 2021. It will be available to order from all five Chaosium fulfilment warehouses: US