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Chaosium Unveiled looks at The Order of the Stone – a complete Call of Cthulhu campaign for 1920s era Investigators. Call of Cthulhu: The Order of the Stone contains everything a Keeper needs to run the campaign, including a full suite of maps, resources, and handouts. Also inc … read more

GenCon 2025 will be here sooner than you think—and we're on the hunt for GMs to help make it the best it can be!Apply today to run games for Chaosium at the best four days in gaming! https://buff.ly/3CPaheL   … read more

  We have a lot in store for you for the first half of 2025!   JANUARY – Jimmy's Last Dance for Rivers of London the Roleplaying GameFEBRUARY – QuestworldsMARCH – Gamemaster's Handbook for PendragonMARCH – Keepers' Guide for Cthulhu by GaslightAPRIL – Cult … read more

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look. Sun County is a Gloranthan campaign supplement for RuneQuest's 3rd edition. First published in 1992, it's back for RuneQuest Classic!  RPG historian Shannon Appelcline's new foreword for the boo … read more

Chaosium invades the UK! All the details including badges, accomodations, catering, event programming and more are at the Chaosium Con UK page: https://www.chaosium.com/chaosium-con-uk-2025/   … read more

Our new Pendragon fiction title Arthur the Soldier is now also available at Amazon.com. With great fidelity to the sources, author Chris Gidlow brings the legends of Arthur to life, vividly transporting the reader to tumultuous post-Roman Britain. Reviewers have praised the book as & … read more

    Applications for the Chaosium 50th Anniversary Convention Support Pack are now closed.    Thank you to the several hundred TTRPG conventions around the world that applied. We'll be in touch with next steps soon! … read more

Significant Streams is a feature on the Chaosium news blog where we highlight actual play streams, podcasts, and YouTube channels featuring Chaosium games that we think are worth checking out. The pitch: "Welcome to Bud and Griff's Gaming Creepshow - a podcast where we talk to each other - and gues … read more