Blog

We’re holding THREE Chaosium Cons this year - USA, UK, and Australia: get your badge and join us in our 50th birthday celebrations!Chaosium Con USA Dates: April 10th-13th 2025Location: Ann Arbor MI, Eaglecrest Golf Resort and Convention Center (same venue as 2022-24)Accomodation: On site.Registratio … read more

Badges are now on sale for Chaosium Con UK! Our convention takes place from 23rd-25th May at the Cranfield Management Development Centre, Bedfordshire, England.Get your badge at Tabletop Events:https://tabletop.events/conventions/chaosium-con-uk-2025You can also book accomodation on-site at a s … read more

Hey, you may have heard we're turning 50 this year - here's the special commemorative pin we've had created for our anniversary! If you'd like one, catch Chaosium at one of the headline conventions we're attending this year: starting with Gary Con (March 20-23)! All attendees com … read more

London isn’t the only place where magic is returning to the world...In Liberty’s Shadow: A Guide to Case Files in the USA is a sourcebook for Rivers of London: the Roleplaying Game, based on the Rivers of London series of urban fantasy novels by Ben Aaronovitch.Cover art by Çağdaş Demiral. … read more

Call of Cthulhu: The Sutra of Pale Leaves - Twin Suns Rising is coming in 2025.Forgotten for centuries, the Sutra of Pale Leaves has resurfaced in 1980s Japan—a time of excess and conspicuous consumption.In the right hands, the Sutra of Pale Leaves can remake the world...Cover art by Kasumi Lang. … read more

Coming in 2025 – Adventure in an Iceland of myth and legend! Age of Vikings transports you to medieval Iceland—a vibrant land on the edge of the known world, where Vikings seek honor and fame through adventure. This book contains everything you need to both play and run Age of Vikings!cover art by O … read more

-- Our community content ambassadors Bridgett, Mark and Nick --On Chaosium's behalf, our Community Content Ambassadors – Bridgett, Mark, and Nick – act as a first point-of-call and helpful sounding board for prospective Miskatonic Repository (Call of Cthulhu), Jonstown Compendium (RuneQuest/Gloranth … read more

New Gamemaster Month is the annual month-long seminar in the form of twice-weekly posts, guiding prospective GMs up to and through their first game. Its organised by our friends at Monte Cook Games and kicked off this week!As one of the eight game companies taking part, our featured system is RuneQu … read more