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We are happy to announce the dates for Chaosium Con USA 2026! Chaosium Con will be returning to the Eagle Crest Resort in Ann Arbor, MI on April 16th - 19th 2026.  . Please use the link provided to register for a hotel room at the venue: https://book.passkey.com/e/51104317 … read more

Join the tribe with the official Chaosium Con Europe 2025 T-shirt, designed exclusively for this year’s convention!  Coming to Chaosium Con EU in Gdansk? You can order T-shirts until September 30, 2025. Pick up at the convention. Details at the link. Can’t attend but still wan … read more

By Mark Morrison It’s Gen Con weekend, and the Chaosium crew are greeting old friends and making new ones at the main booth (511 in the exhibit hall), and in the Chaosium event room across the hall (ICC139). Games are happening all weekend. Meanwhile, I’m at home in Australia, but tha … read more

Come along for a long weekend dripping with cosmic horror, essential runes,swashbuckling adventure, and chivalrous quests! For the first time ever, Chaosium Con arrives in Europe — and what better place to host this unforgettable gathering than the breathtaking Uphagen Manor in Gdań … read more

Thanks to Chaosium Con UK attendee John Malcolm here are two videos which were recorded at last month's convention in Cranfield: What's New with Call of Cthulhu? With Mike Mason, Keris McDonald, Paul Fricker, and Lynne Hardy. Hosted by Brian Holland. What's New with RuneQuest? With Jeff Richard. Ho … read more

We're excited to announce Blood on the Clocktower creator Steven Medway is a special guest at Chaosium Con Australia, coming up on June 27-29 at Moonee Valley Racing Club in Melbourne. Steven is Game Designer and CEO of The Pandemonium Institute, the Australian publisher of Blood on the Clocktower. … read more

We are delighted to announce our local guests of honour for Chaosium Con Australia, taking place on June 27-29 at the Moonee Valley Racing Club in Melbourne, Victoria. If you're coming to the con you'll be able to meet and interact with them, hear what they have to say about a variety of topics, an … read more

. World-wide release at Chaosium Con UK! We'll have print copies of Madness at Geneva Lake available at the convention; you'll also be able to buy Luke Gygax and Alyssa Faden's new Call of Cthulhu scenario in print and PDF at DriveThruRPG on Friday May 23rd. A joint creative venture by GaxxWorx a … read more