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A Chaosium.com Exclusive – US Warehouse only!Masks of Nyarlathotep - Leatherette Slipcase Set$249.99 $199.99 (You save $50.00)"When Masks first came out [in 1984], it was the best. In the years since, rivals to the throne appeared. The new edition vanquishes them. Masks of the Nyarlathotep is the … read more

Miskatonic Repository Convention is a three-day virtual convention celebrating Chaosium’s online collection of user-made content for the Call of Cthulhu tabletop roleplaying game. This year's event takes place across all time zones on October 14-16.All games are Call of Cthulhu 7e scenarios; either … read more

Make your pulp-horror adventures come to life with Syrinscape! Their SoundPacks for Pulp Cthulhu's The Two-Headed Serpent are a complete sound solution for this globe trotting adventure.The latest release is for Chapter Eight, exploring the mysteries of Snake Island unforgettabl … read more

Roll20 is ten years old! And to mark this milestone, for the month of May we have a special 10th Anniversary Bundle for Call of Cthulhu. Save 40%!Discover for yourself why Call of Cthulhu is Roll20's 2nd most popular system! And if you already own any of these Roll20 titles, they are deducted f … read more

There's some stand-out cover art going on in the Miskatonic Repository! So we got Call of Cthulhu creative director Mike Mason, Chaosium vice president Michael O'Brien, and our community content Ambassadors Nick Brooke, Allan Carey, and Bridgett Jeffries to pick out some of their favourite … read more

Paul Fricker, co-author of Call of Cthulhu 7th edition and one of the hosts of The Good Friends of Jackson Elias podcast, shows off the H.P. Lovecraft Historical Society's Call of Cthulhu Classic Gamer Prop Set. His verdict: "Mindblowing".The HPLHS Gamer Prop Set was created unde … read more

Collected Wisdom on Running Games! Marking the 40th anniversary of Call of Cthulhu, this is a gathering of wisdom, advice, and tips from Keepers for Keepers. Our pocket-sized guide to running games of Call of Cthulhu has an old-school black & white interior within a premium leatherette hard … read more

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 where you can find —and create —self-published material for the Call of Cthulhu … read more