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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. www.chaosium.com
The Call of Cthulhu Keeper Screen Pack is an essential play aid for those running games of Call of Cthulhu 7th edition. This is a PDF-only version of our upcoming three-panel Keeper Screen is mounted on thick hardcover stock, folding out to 34 inches wide. One side, intended to face the players, portrays glorious artwork. The rear of the screen, the Keeper’s... [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]
SIX REASONS TO FEAR THE UNKNOWN
The Cthulhu Mythos presents horrors far worse than mere death…
You won’t find any ghouls or deep ones, or other named Mythos entities here. The horrors found within have no names, but they are still very much of the Mythos. Your players will not have encountered their like before, and no one will be on safe, comfortable ground.
Nameless Horrors brings... [click here for more]
2018 ENnie Awards Nominee - BEST ADVENTURE
An Epic Action-Packed and Globe-Spanning Campaign for Pulp Cthulhu
The world needs heroes, now more than ever.
The Two-Headed Serpent is an action-packed, globe-spanning, and high-octane campaign set in the 1930s for Pulp Cthulhu. The heroes face the sinister conspiracies of an ancient race of monsters... [click here for more]