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Chaosium was founded by visionary game designer Greg Stafford in 1975. For more than forty years, Chaosium has captivated gamers, readers and mythic adventurers worldwide. Its award-winning roleplaying games, boardgames and fiction have been acclaimed as some of the most engaging and innovative of all time.
Horror, Mystery and Investigation In A Box!
The Call of Cthulhu Starter Set contains everything you need to play the world’s best roleplaying game of horror, mystery and investigation!
Updated for the 40th Anniversary of Call of Cthulhu
What is Roleplaying?
In a roleplaying game, everyone works together in a team, each playing an investigator character. One player runs the game—the... [click here for more]
Doors To Darkness provides five scenarios written especially for beginning Keepers and players of Call of Cthulhu. Here you will find horror, mystery, investigation, ghastly monsters, strange magics, and forgotten secrets, as well as plenty of advice about how to run the adventures for best effect. As well as the scenarios, an essay by Kevin Ross details a wide range of hints and tips on running Call... [click here for more]
Dark Schemes Herald the End of the WorldReanimation of the classic Call of Cthulhu campaign.
The new edition of Masks of Nyarlathotep is a complete revision and updating of this epic multi-part campaign set in 1925, in which steadfast investigators must unravel secrets and battle the minions of darkness in an attempt to stop world-shattering events from destroying... [click here for more]
The monsters of the Cthulhu Mythos at your fingertips!
The Malleus Monstrorum Keeper Deck is a collection of 66 monster cards that enhance your Call of Cthulhu gaming experience.
What's Inside
Like the other Call of Cthulhu Keeper Decks, this decks provide new layers to plots, enhance the story, and provide quick access to an array of fiendish foes.
A Plethora Of Mythos Fiends
Over... [click here for more]