Did you know Rivers of London: The Roleplaying Game features exclusive Rivers of London short fiction by the creator of the series himself, Ben Aaronovitch?Start exploring Ben Aaronovitch's magical ve

Chaosium Unveiled looks at In Liberty's Shadow – A Guide to Case Files in the USA. This is a new sourcebook for Rivers of London the Roleplaying Game, based on the Rivers of London series by Ben Aaron

Chaosium Unveiled takes a look at The Prosopaedia, the first book in the Cults of RuneQuest series. Described as "the single most comprehensive survey of Glorantha's rich mythology that we have ever s

Join Chaosium's Community Coordinator Bridgett Jeffries as she hosts the Rivers of London: Underground, Overground AMA with Rivers of London TTRPG line editor Lynne Hardy and co-authors Paul Fricker

Chaosium Unveiled looks inside Age of Vikings, our newest TTRPG line. In the Age of Vikings roleplaying game, you are transported to medieval Iceland—a vibrant land on the edge of the known world, wh

It's Dragonmeet in London UK next Saturday 30th November!Special previews in the Program BookChaosium is a co-sponsor of the convention, and we have two special preview items in the Dragonmeet Program

We're delighted that our recent Call of Cthulhu release The Sutra of Pale Leaves - Twin Suns Rising has been nominated for Best Roleplaying Supplement in the UK Games Expo Judges Awards. The critical

Coming in March 2024, a new cover for The Glorantha Sourcebook! This new cover by the award-winning Chaosium staff artist Loïc Muzy features iconic characters from Greg Stafford's world of Glorantha. 

Chaosium Unveiled looks at The Earth Goddesses, the third release in the Cults of RuneQuest series.“As a new-ish GM to RuneQuest, I was worried that I would never be able to "get" the setting. This se

The secret was revealed at PAX Australia tonight! (during the Acquisition Incorporated Plays Call of Cthulhu show)Regency Cthulhu releases at Chaosium.com worldwide October 27th!Full color hardback an

Age of Vikings actual play! Join our all star vikings Skid Maher, London Carlisle, Noura Ibrahim, and Ashley May King as they fight to save a cursed farm! With Chaosium's own James Coquillat of the S

Did you know that Call of Cthulhu: Arkham, the definitive guide to the signature setting of Call of Cthulhu, is also available at DriveThruRPG?When you purchase our new Arkham book at DriveThruRPG, in