Our award-winning roleplaying games, boardgames, and fiction have been acclaimed as some of the most engaging and innovative of all time. For more than forty years, Chaosium Inc. has captivated gamers, readers and mythic adventurers worldwide.

The Chaosium was founded by visionary game designer Greg Stafford in 1975.

The roleplaying games RuneQuest, Call of Cthulhu, King Arthur Pendragon, HeroQuest – as well as such classic board and card games as White Bear & Red Moon (later called Dragon Pass), Nomad Gods, Arkham Horror, Credo, and Mythos all originated at Chaosium.

Learn more at https://www.chaosium.com