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Petersen's Abominations, now out in full-color hardback, is Chaosium's newest collection of Call of Cthulhu adventures.Hatched from the twisted imagination of the legendary Call of Cthulhu creator Sandy Petersen himself, they began life as scenarios he's ran at conventions - "when I run a game … read more

When we launched the Miskatonic Repository community content program late last year we stipulated that, for the time being, all content had to be in English. This was just while we found our feet with the program, and had a chance to talk to all the various Call of Cthulhu foreign language lice … read more

From Todd Gardiner, director of Organised PlayThe months of writing and refining is done! The judging is complete. Chaosium is happy to announce the winning scenarios from the Cult of Chaos Scenario Writing Contest.Back in November, we asked members of our Organized Play group, the Cult of Chao … read more

March 4 is International GM's Day! To celebrate, over at DriveThruRPG there's 33% off a huge selection of Chaosium titles (and thousands more besides).Grab your dice and go—the sale runs for another week! … read more

The Cthulhu Masters returns to UK Games Expo, 1-3 June, Birmingham UK! Bring your sharpest wit and your luckiest dice! The surviving winner receives a (quote) "horrid trophy of Deep One origin", so there's everything to play for and only SAN to lose...Sponsored by Chaosium. More details&nb … read more

Have you checked out the Miskatonic Repository at DriveThruRPG yet? Are you a Keeper looking for new scenarios and story elements? A player looking for something mysterious to spark a character idea? Is your group looking for eerie ideas to use in your game? The Miskatonic Repository is wh … read more

Fantasy Flight Game's Masks of Nyarlathotep Expansion for Eldritch Horror is now out in general release!And there's a flyer in the box about the forthcoming new edition of Masks for Call of Cthulhu, with a link to this landing page: https://www.chaosium.com/masks.When Chaosium's new editio … read more

The Vidiots from Yogscast take a good look at Call of Cthulhu: The Official Video Game, including some w-i-p gameplay footage. Produced by Focus Home Interactive under license from Chaosium and firmly based the tabletop rpg (hints in the name). This has been some time in the making, but is comi … read more