Our Flotsam and Jetsam Organised Play Campaign campaign officially kicks off on Sunday September 15th 2019. We'll be sending out the remaining three parts each following month (October 15th, November

CALL OF CTHULHU the Official Video Game was a Steam best seller on release, and is now on special at 20% off on Steam:CALL OF CTHULHU is also currently 37% off in Playstation Europe's January Sale - s

From our friends Sixtystone Press comes Cathulhu – the licensed Call of Cthulhu alternative setting where feline sleuths investigate the horrors of the Cthulhu Mythos! Cathulhu is fully updated to Cal

Call of Cthulhu comes to MOAB - the Mother Of All Battles convention in October and event registration is open now! MOAB is Sydney’s premier wargaming convention, run annually on the October long week

All manuscripts should be submitted in MS Word (either .doc or .docx). All submissions should use American English. We advise English writers to set up the document with US English as the default...

No need to wait! : buy a Chaosium PDF now and save when the printed book is out in 2022. Here's how that works: on the day the physical book is released we'll email you a coupon. Use the coupon on che

The Regency Cthulhu SoundPack from our friends at Syrinscape brings you all of the music and sounds that you will need to run your adventures in the time of Regency Cthulhu – from epic dances to spine

A Time For Heroes And A Time For Adventure!Do you dream of swinging into the temple of an ancient evil on a vine, just in time to kick the forbidden scroll from the hand of the cult leader? Do you y

Cthulhu curious country Victorians have an opportunity to be introduced to the game by none other than Chaosium's Mark Morrison this weekend. With experienced Keeper Garry Fay from the Cult of Chaos,

Cults of RuneQuest: The Prosopaedia-- Releasing July 13th --CHA4042-H$37.99*152 pagesHardcover, full colourISBN: 978-1-56882-466-6Authors: Greg Stafford, Jeff Richard, Sandy PetersenCover Art: Katrin

Chaosium is pleased our friends at Weird8 have recently released the licensed Call of Cthulhu adventure Sun Spots in PDF on DriveThruRPG. Funded last year via Kickstarter at nearly $16k with 533 backe

The Call of Cthulhu TTRPG had a clean sweep in last night's 2022 ENNIES Awards, winning in all six categories it was nominated for, including Product of the Year! Best Supplement (Gold) - Cults of Cth