There are 379 Chaosium titles on offer in DriveThruRPG's GM's Day Sale, up to 40% off! For the next 12 days. Call of Cthulhu, RuneQuest, King Arthur Pendragon, 7th Sea, and more!

For the last six years Chaosium’s fearless players on the award-winning Stream of Chaos have faced the horrors of the Cthulhu mythos, the mysteries of the Rivers of London, the rebel kings of Arthuri

Here is the complete program for Chaosium Con Australia, coming up in Melbourne Australia on June 8-9: over 125 events to choose from! And more events may be added between now and the end of May.If yo

Save 50% on all of our Starter Sets and 40% across our complete range of Collector Leatherette Editions. And you get the PDF included in the price! Black Friday Sale ends 11.59 PT Friday December 5th

Celebrate Origins with Chaosium, the world’s oldest ongoing publisher of TTRPGs! Stop by the Chaosium booth and stock up on the latest Call of Cthulhu, Pendragon, RuneQuest and much more! You can als

Chaosium Discord Join the Chaosium Discord to discuss all things Chaosium—roleplaying games, board games, organizing play, and more! The Chaosium Forums Join the tribe! - head over to BRP...

We've started a new series of posts on the Chaosium blog called 'Table Tales', by Chaosium's Mark Morrison. Table Tales is all about the fun of playing Chaosium games, and Mark has pretty much played

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

Paul Tobin, Art Director at Chaosium and the creative force behind artwork for iconic tabletop worlds including Call of Cthulhu and Pendragon, is a guest at PAX Aus in Melbourne, Australia this comin

The Two-Headed Serpent is an action-packed, globe-spanning, and high-octane campaign set in the 1930s for Pulp Cthulhu. The heroes face the sinister conspiracies of an ancient race of monsters hell-b

By Jeff RichardIn my last design note I mentioned that while the new RQ Design team widely agreed RuneQuest 2nd Ed wasn't broken, it had some weak points: these were - how Rune Magic was obtained, soc

That's right, save up to 40% on over 1500 Chaosium titles at DriveThruRPG for GM's Day. For the next ten days!Call of Cthulhu, RuneQuest, Pendragon, 7th Sea and more. Plus a magnificent selection of i