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Our Stream of Chaos crew have just finished playing the last scenario in Mansions of Madness on Chaosium Twitch. Follow or subscribe to see what the Stream of Chaos are going to play through next!Binge-watch all the previous episodes on Chaosium's YouTube channel.And play the new  … read more

Our friends The Council of Shoggoths have announced that Miskatonic Repository Con is returning again this year, as a three-day virtual convention running Friday through Sunday, Oct. 15, 16, and 17.If you're a Call of Cthulhu Keeper and you have published on the Miskatonic Repository, are think … read more

In this Chaosium Interview with Call of Cthulhu 7th edition co-author Paul Fricker, he gives some valuable insight on his own writing process, and shares some tricks and tactics you can use when creating your own scenario content. Paul is talking with James Coquillat. … read more

Chaosium President Rick Meints shares stories from a life-time as a collector of all things Chaosium. As I was preparing for our 40th Anniversary reprinting of the Call of Cthulhu Classic boxed set I started to notice something. Between 1981 and 1989 Chaosium printed the Call of Cthul … read more

Chaosium President Rick Meints shares stories from a life-time as a collector of all things ChaosiumI happened to come across both of these stamps as I was sifting and sorting through things the other day. I had forgotten that Chaosium had licensed these in 1996. Sadly, Benway Tanner Enterprises of … read more

Call of Cthulhu 7th edition co-author Paul Fricker talks about the broader scope of his work, from award winning scenarios to a critically acclaimed podcast. This is part of our 'Chaosium Interviews' series on YouTube, with James Coquillat. … read more

Call of Cthulhu 7th edition co-author Paul Fricker is also one of the development leads of our Rivers of London RPG, based on the series of novels by Ben Aaronovitch. Here, as part of our Chaosium Interviews series, Paul talks with Chaosium's James Coquillat about the differences betw … read more

The Call of Cthulhu release Mansions of Madness Vol 1 – Behind Closed Doors is now available on Roll20!Who Knows What Happens... Behind Closed DoorsMansions of Madness Vol. 1 contains five scenarios for use with the Call of Cthulhu Starter Set or the 7th Edition Call of Cthulhu: Keeper Rulebook … read more