Until the end of the month six-hundred-and-thirty-four (634!) Chaosium titles are 30% off in DriveThruRPG's Halloween Sale!

The Call of Cthulhu Starter Set is a great way to begin horror roleplaying on Roll20, and for Roll20Con 2022 it is FREE through to October 31st.The Roll20 conversion of the award-winning Call of Cthul

Scritch, scratch, catch the rat, Hang him by his tail, Scritch, scratch, good old rat, Their appetites curtail.Join the Stream of Chaos for Scritch Scratch, their live Call of Cthulhu game at PAX Au

Mike Mason, creative director of Call of Cthulhu, shares some condensed advice designed to get new Keepers ready to start playing ASAP. He's talking to James Coquillat for our Chaosium Interviews seri

Now available at the Chaosium Redbubble store! These are the unrolled versions of the maps that come included as folded maps with the newly released Call of Cthulhu: Arkham. Perfect for Call of Cthulh

Lords of the Middle Sea: The Roleplaying Game is in development. Based on Lynn Willis's 1978 futuristic proto-Steampunk board game, set in the post-apocalyptic ruins of a flooded North America, the ta

For your downloading pleasure, a range of Call of Cthulhu 7th Edition titles are now available at DriveThruRPG!NB The version on DTRPG is the same one we let the CoC 7 Kickstarter backers download som

Call of Cthulhu 7th edition co-author Paul Fricker talks about the broader scope of his work, from award winning scenarios to a critically acclaimed podcast. This is part of our 'Chaosium Interviews'

Call of Cthulhu is making a big splash at GenCon this year, and we're doing a special round of GM recruitment for our exclusive event space!If you love running Call of Cthulhu, apply today: https://bu

The Greg Stafford Memorial Award for Gloranthan Fandom was established in November 2018 in memory of Chaosium's revered founder and original creative visionary Greg Stafford. With the blessing of Greg

RUNEQUEST 2 RETURNS AS ‘RUNEQUEST CLASSIC’ KICKSTARTERReprint of the iconic RPG kicks off 50th Anniversary of Greg Stafford’s mythic game world GloranthaA Kickstarter campaign to reprint the celebrate

Here's everything we released in 2023 on DriveThruRPG in case there's something you missed for your DriveThruRPG library. It was a busy year! With all our titles at DriveThruRPG please do leave a star