. Svörtu Tungurnar ('The Black Tongues') played a live game of our new Age of Vikings TTRPG at the official launch event in Iceland  in May this year! That's a delighted Pedro Zivian ...

Download the free handouts pack for the The Font of All Evil, our newest case file for the award-winning Rivers of London Roleplaying Game. containing GM resources, player handouts and map ...

Ann Arbor, MI, August 20, 2021—Chaosium, publisher of the Call of Cthulhu tabletop roleplaying game, has acquired Cthulhu Britannica and World War Cthulhu from publisher Cubicle 7.Cthulhu Britannica ...

The Order of the Stone is a three-part campaign for Call of Cthulhu, the original game of horror, mystery, and investigation!Uncover forbidden secrets this Halloween...In Ireland, an archaeologi ...

. World-wide release at Chaosium Con UK! We'll have print copies of Madness at Geneva Lake available at the convention; you'll also be able to buy Luke Gygax and Alyssa Faden's new Call of Cthulhu ...

FIRST ANNUAL UPDATE - June 2016 by Rick Meints - President, Chaosium Today marks one year since the Great Old Ones returned to Chaosium.I paused after writing that. The last 12 months ...

Chaosium founder Greg Stafford passed away in October last year. Greg's last public engagement was the 2018 ENnies Awards ceremony at Gen Con 51. He said he was immensely proud of the work ...

Friday, June 22, 2018 – For immediate releaseChaosium, Inc., publisher of the celebrated roleplaying games Call of Cthulhu and RuneQuest, announces the relaunch of their fiction program. The ...

Glorantha, 411 S.T. A generation ago, the sun stopped in the sky. By the time it began moving again, the world had been changed. A new god had been born. A new empire risen... In the barren hills be ...

'Sea and Salt' is a free one-shot for the Age of Vikings TTRPG. Explore folklore, horror, and fate in a 2–3 hour Viking-era adventure! By Don Ford, our Age of Vikings community ambassador. Ava ...

A map produced for the new 6th edition of Greg Stafford's Pendragon roleplaying game has been nominated for Best Cartography in the 2025 ENNIES Awards. All up Chaosium creators have received ni ...

On the eve of Chaosium Con join us in welcoming Jeremiah Evans to the Chaosium team. After helping out at various US conventions in recent years, Jeremiah is formally joining us as a c ...