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Fortunately hideous evil was thwarted in Istanbul's Theodosian Cistern last night, and the great city of Constantinople was saved! Our surviving characters, perhaps scarred in the mind more than in the flesh*, stand outside the Cistern, gazing into the mist, which seems to beckon to them... Watc … read more

Call of Cthulhu's award-winning campaign The Children of Fear is part of DriveThruRPG's Gayming with Pride Bundle. $355 value for only $24.99! All proceeds of this bundle go to the human rights charity Outright International, which seeks to advance the rights and opportunities for lesbian, gay, bis … read more

Chaosium's MOB and Nick Brooke are in Turkey for Horror in the Cisterns, a Call of Cthulhu actual play show taking place in Istanbul's ancient 5th century Cistern of Theodosius on Saturday night.  But earlier this week they travelled to the city of Iznik, formerly known as Nicaea. There in AD … read more

Dive into a mystery where every choice matters! Our newly-released narrative board game unfolds through detailed maps and storybook passages, guiding you deeper into the investigation. Choose your character, explore unknown paths, make crucial decisions, and uncover the secrets hidden within Innsm … read more

We're excited to announce Call of Cthulhu maestro, Pendragon community ambassador, and Chaosium editorial associate Mark Morrison is an international guest of honour for Chaosium Con EU 2026. Mark won second prize in a White Dwarf scenario-writing contest in 1985, and has never looked back! He … read more

Chaosium's Kat Clay says, "So, funny story. I scripted this video on why I love Call of Cthulhu so much before I got hired by Chaosium. I actually had to re-record it after the announcement. Anyway here's why y'all should be playing Call of Cthulhu": We were pleased to recently Kat Clay as par … read more

Because Call of Cthulhu fans know librarians are the real heroes, we bid a heartfelt farewell to 'Buffy' actor Anthony Head, who sadly passed away this week - vale … read more

Horror in the Cisterns is our very special Call of Cthulhu actual play show, coming up in Istanbul, Turkey this Saturday (June 13th). The show takes place before a live audience underground in the 5th century Cistern of Theodosius. Even if you can't make it to Istanbul you can get the official Horr … read more