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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

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

Call of Cthulhu has officially come to the Virtual Tabletop platform Alchemy RPG, with a selection of titles now available on Alchemy’s Marketplace.Alchemy is the world's first virtual tabletop (VTT) built specifically for cinematic immersion and theater of the mind gameplay. Its scene-based st … read more

UPDATE: APPLICATIONS FOR THE 2025 CHAOSIUM 25TH ANNIVERSARY CONVENTION SUPPORT PACK CLOSE ON JANUARY 31ST AT 11.59PM PT.Attention convention organizers! Since the beginning of our hobby half a century ago, conventions big and small have been a vital part of a thriving tabletop gaming community. … read more