Paris, 1789: Mythos Horrors during the French Revolution!The award-winning team from the Stream of Chaos were tossed into the terror of the French Revolution – and you can watch their tribulations on

Episode five of our blockbuster Call of Cthulhu actual play series is now up on YouTube!Outnumbered and outgunned, our investigators turn to extreme measure and strange allies... Featuring guest NPCs

Alone Against the Static is our latest solo Call of Cthulhu scenario. It's designed to be played by yourself, no Keeper required. That said, it – and all of our other critically acclaimed solo adventu

The inaugural Chaosium Con Australia in 2024 was by all accounts a great success with over 125 events, local and international guests of honour, and very convivial atmosphere. We plan to replicate tha

-- The award was presented by Gary Con CEO Luke Gygax (right) to Chaosium's Jeff Richard (left) on Greg's behalf. -- Chaosium founder Greg Stafford was named the 2025 recipient of the E. Gary Gygax L

RPG Historian Shannon Appelcline writes:Not every company in the industry works regularly with others. ICE is an example of a company that largely went their own way, focused on their Middle-earth lic

New Call of Cthulhu Investigator Sheets October 2021 marks the 40th anniversary of Call of Cthulhu. In honor of the occasion, we have specially prepared a range of new investigator sheets. New...

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The Call of Cthulhu release Gateways to Terror is now available on Roll20!Three Portals into NightmareGateways to Terror contains three short-play scenarios for the Call of Cthulhu 7th Edition rolepla

Have you checked out out The Dhole's House, a free 'online toolkit' for both Keepers and players of Call of Cthulhu? With it, you can create Call of Cthulhu investigators in minutes, or search the Cha

Following the success of their Masks of Nyarlathotep SoundPacks, our friends at Syrinscape are releasing full audio support for the thrilling Pulp Cthulhu adventures of The Two-Headed Serpent, chapter

Please vote for Call of Cthulhu in the ENNIES, the annual fan-based celebration of excellence in tabletop roleplaying gaming. Voting is open, and titles from Chaosium and our creative partners have re