Chaosium

Alex and Charlie believe that a secluded weekend getaway in the Black Hills of South Dakota is just what they need to reinvigorate their marriage—b...

Return to Antarctica with the long-awaited reprint of this classic campaign for Call of Cthulhu! The long out-of-print Beyond The Mountains of M...

Unveil the secrets of the legend-haunted city! On the streets of Arkham, the threat of the Cthulhu Mythos is ever-present. A quiet town in New Engl...

“We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far.” —H.P. LovecraftWi...

Call of Cthulhu is a tabletop roleplaying game based upon the worlds of H. P. Lovecraft. It is a game of secrets, mysteries, and horror. Playing th...

The Call of Cthulhu Keeper Screen Pack is an essential play aid for those running games of Call of Cthulhu 7th edition. Our Keeper Screen is mounte...

That is not dead which can eternal lie, And with strange aeons even death may die...Here, shall you know the terrors of the void, the nightmare bri...

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 inves...

Two-Fisted Action & Adventure Against The MythosCalling All Heroes! It’s Time To Take The Fight to Cthulhu!Pulp Cthulhu is a game of two-fisted...

A WORLD OF MYSTERY, HORROR, AND ADVENTURE IN A BOX!This Starter Box contains everything you need to start playing Call of Cthulhu—the tabletop role...

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 siniste...

The most merciful thingin the world, I believeis humanity’s failureto fully conceivethe cosmical horrorswe’ve yet to reveal,and which up until nowI...