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Horror fans and Call of Cthulhu players in Melbourne Australia are looking forwards to the 20th anniversary screening of Call of Cthulhu, the marvelous silent movie adaptation of H.P. Lovecraft’s seminal story made by our friends from the HP Lovecraft Historical Society. It’s screening … read more

Advance copies at Chaosium Con UK later this month! We'll have preview copies to purchase of Arthur, Leader of Battles, the second novel in Chris Gidlow's masterful 'Ruin of Britain' trilogy.The acclaimed first book of the series, Arthur the Soldier, is out in general release in print, e-book, Kind … read more

Interested in running games at Chaosium Con Australia 2025?Apply now: https://buff.ly/u2nPfrF Want to come to Chaosium Con Australia as an attendee to play games, attend panels, meet our special international and local guests and more? Get your badge today - details here: https://www.chaosium. … read more

  Chaosium's Call of Cthulhu creative director Mike Mason answers attendees' questions at Chaosium Con Australia 2024: Ask Mike Anything! For more panels like this, come join us for Chaosium Con Australia 2025! The inaugural Chaosium Con Australia in 2024 was by all accounts a great succ … read more

Chaosium's Community Content programs at DriveThruRPG enable fans to self-publish material for the Call of Cthulhu, RuneQuest, and Pendragon tabletop roleplaying games. Miskatonic Repository / Jonstown Compendium / Companions of Arthur In this panel from Chaosium Con … read more

In this panel from Chaosium Con Australia 2024, Call of Cthulhu creators David Waldron (William Bailey's Haunted Mansion), Bridgett Jeffries (Sorrow in Tsavo), Richard Watts (Cthulhu Invictus), Royce Wilson (The Kangaroo Route), and Michael O'Brien (Producer: Cthulhu by Gaslight), talk about a … read more

We’re holding THREE Chaosium Cons this year - USA, UK, and Australia: get your badge and join us in our 50th birthday celebrations!Chaosium Con USA Dates: April 10th-13th 2025Location: Ann Arbor MI, Eaglecrest Golf Resort and Convention Center (same venue as 2022-24)Accomodation: On site.Registratio … read more

Hey, you may have heard we're turning 50 this year - here's the special commemorative pin we've had created for our anniversary! If you'd like one, catch Chaosium at one of the headline conventions we're attending this year: starting with Gary Con (March 20-23)! All attendees com … read more