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Two new releases for the award-winning Rivers of London Roleplaying Game, based on the popular urban fantasy series by Ben Aaronovich! No Place Like Home Rivers of London: No Place Like Home - A Case File Collection contains three ready-to-play mysteries for Rivers of London: the Roleplay … read more

Chaosium Inc is pleased to announce a new partnership with 100 Questen Gesellschaft e.V.  Basic Roleplaying – Universal Game Engine (BRUGE) is the newest edition of one of the worlds most influential and acclaimed core rules for tabletop roleplaying. Chaosium released the new edition of … read more

NecronomiCon Providence is a biennial multi-faceted exploration of the weird fiction literary genre, which combines elements of horror, science fiction, fantasy, and magical realism. The convention is part literary and academic conference, part fan festival, and part community reunion of peopl … read more

Time Without Tide is a new TTRPG from Chaosium. Join an all star cast of players in this actual play to find out more! Big thanks to Rekha Shankar, Kate Stamas, Rob Kerkovich, Paula Deming, and Chaosium's own David Naylor. Follow Time without Tide on Backerkit and get the TWT Quickstart for free … read more

RuneQuest, Chaosium's renowned fantasy roleplaying game set in the mythic world of Glorantha, has been inducted into the ENNIE Awards Hall of Fame. The announcement and presentation was made as part of the 2026 ENNIE Awards Ceremony at Gen Con yesterday. On receiving the award on Chaosium's behalf … read more

Releasing September 23rd – Credo, the game of duelling dogmas! Credo is Chris Gidlow's strategic negotiation and voting board game for 3–6 players, set during the formative centuries of early Christianity. Players lead competing Church factions, attempting to expand their influence by … read more

Here's a delighted Jayson Green, beaming in to accept the silver award for Best Adventure - Short Form at the ENNIEs last night. Jayson's Call of Cthulhu scenario The Bride of Pendle also won the silver award for Best Community Content. Two sets of congratulations Jayson! Lancashire, 1922: an Autum … read more

We’re excited to invite you to follow the pre-launch campaign for our upcoming asymmetric strategy board game set in the Cthulhu Mythos. Journey back eons before humanity existed and take command of one of the Great Old Ones in a battle for dominance over a world that has yet to be shaped. Ev … read more