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Coming up on June 24th, an AMA for the newest Rivers of London the Roleplaying Game release: In Liberty's Shadow.  Join the co-authors, Lynne Hardy and Helena Nash, and host Bridgett Jeffries on Chaosium Twitch at 8:00am EDT / 1:00pm BST Got questions about the book? Ask them here. … read more

Coming July 9th!  Take your Rivers of London games to America! London isn’t the only place where magic is returning to the world—On the far side of the Atlantic Ocean, old factions are stirring once again to rub shoulders with brash newcomers to the American “twilig … read more

Everyone’s wellbeing is more important than any game. The X Card system created by John Stavropoulos is one way to help players and game masters feel safe and comfortable when roleplaying together, especially in convention and game store settings. Available to download for free at o … 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

Download the free 36 page handouts pack for Rivers of London: Jimmy's Last Dance, our newest case file for the award-winning Rivers of London Roleplaying Game. It contains GM resources, player handouts and maps, NPC portraits, and plain text handouts. Print them and use them again and again!Yo … 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

Jimmy's Last Dance is a stand-alone scenario for Rivers of London: the Roleplaying Game based on the novels by Ben Aaronovitch.Summer, 2016: you have been called in to investigate a violent assault at an address in Putney, Southwest London. The person of interest was described by an eyewitness as “s … read more

It's been a bumper year for our YouTube channel too – here's a whole lot of viewing for the holidays if you're looking for top tier actual play and more!Subscribe to the Chaosium YouTube channel here and you won't miss a thing!Graveyards of Arkham - Call of Cthulhu - 6 episodesOur blockbuster a … read more