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By Rick Meints, President - ChaosiumOn this last day of the year we at Chaosium look back on the whole of 2017 with great pride. While we always have things we can improve, we also need to remind ourselves of how much we have accomplished—especially in terms of bringing out new books and games th … read more

Great news: Rob Heinsoo has reported to backers that Chris Huth has finished with initial layout of all chapters. In fact he has also finished the first round of draft corrections! Rob is now going over things and preparing the second round. Then we're working to finish the appendices.The … read more

#HappyNewYear!Art by Sam Lamont

Want to covert some older Call of Cthulhu material for 7th Edition? Don't have time to fiddle through your copy of the Keepers Rulebook?Get all the information you need from a single free PDF at DriveThruRPG.These pages are taken from the Call of Cthulhu 7th Edition Keepers Rulebook. … read more

Chaosium's Miskatonic Repository went live today, opening with five original scenarios by community creators to light the way through cosmic horror. The Miskatonic Repository is a new community content program on DriveThruRPG where creators can publish and distribute their own origin … read more

THE SCALES OF TIME and THE TRAIL OF THE MONOLITH are the first two parts of a planned trilogy of Call of Cthulhu adventures by Mike Nagel. They are part of the inaugural content available on the Miskatonic Repository, Chaosium's new community content program on DriveThruRPG, which enables creat … read more

One of the scenarios the Miskatonic Repository kicks off with is Noah Lloyd and Matt Ryan's PLAGUE, a Modern-Day Call of Cthulhu adventure.A lethal plague hits Arkham, MA, and the authorities have located the source: Brighton House, an old Victorian mansion on French Hill renov … read more

ISLE OF MADNESS is a hair raising 1930's adventure that takes place on a secret island hidden in the North Atlantic Ocean—and is the first scenario for Pulp Cthulhu in the Miskatonic Repository, Chaosium's new community content program on DriveThruRPG. ISLE OF MADNESS is a hair r … read more