As part of the 40th anniversary celebrations for the Call of Cthulhu Roleplaying Game, we're running free two hour games on Roll20 for 24 hours over the Friday and Saturday of the Halloween Weekend (O

Our award-winning roleplaying games, boardgames, and fiction have been acclaimed as some of the most engaging and innovative of all time. For the past half-century, Chaosium Inc. has captivated...

Celebrate Origins with Chaosium, the world’s oldest ongoing publisher of TTRPGs! Stop by the Chaosium booth and stock up on the latest Call of Cthulhu, Pendragon, RuneQuest and much more! You can als

There's a huge array of new community content releases in the Miskatonic Repository! Many were produced as part of the Summer 2022 Write Your First Adventure workshop from the Storytelling Collective.

Origins Game Fair is back this year in Columbus OH (September 30 - October 3), and Chaosium will be there!If you're attending do come visit our booth (#623) in the Exhibit Hall. We will have a wide se

PAX Unplugged is back and Chaosium will be there, December 10-12 in Philadelphia, PA.Find us at Booth #2938. We'll have a wide selection of Chaosium releases, including the RuneQuest Starter Set and t

There's a veritable host of new titles in the Miskatonic Repository, DriveThruRPG's platform for community-created Call of Cthulhu - check them out!Lock-in: Five in a Bunker - a Call of Cthulhu advent

Line editor for RuneQuest and all things Basic Roleplaying Jason Durall talks about BRP, and his favorite, and most agonised-over sections of the "Big Gold Book". Jason is talking with Chaosium's Jame

For immediate release.Ann Arbor MI, September 16, 2024 — Chaosium Inc. and ElfQuest creators Wendy and Richard Pini announced today that Chaosium will produce a classic reissue of the ElfQuest tableto

Chaosium art director Jaye Kovach shares her perspective on how TTRPG illustration fits into the world of Fine Art. Part of our Chaosium Interviews series with James Coquillat.See Jaye's flair for art

Jason Durall is Chaosium's creative director for RuneQuest and Basic Roleplaying (BRP). In this interview, he discusses what fans can expect to see this year for the currently in development Lords of

We are excited to announce Chaosium community ambassador Nick Brooke is an official special guest at PAX AUS, coming up on Oct 6-8 in Melbourne, Australia!At PAX AUS Nick will be participating in pane