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Announcing the latest Reaching Moon Megacorp freeform, House of Malan! From the Greg Stafford Memorial Award-winning team who staged the epic Home of the Bold freeform at Chaosium Con in 2024 comes a new freeform for 30 players, running for up to 6 hours on the Saturday morning/after … read more

Chaosium Con Ann Arbor 2026 event registration is now open!. If you've got your badge, you can start signing up for events! Yes, that includes those highly coveted VIP Events! And there are badges available if you'd like to join us for a weekend dripping with cosmic horror, essential rune … read more

We are pleased to announce our Guests of Honor for Chaosium Con USA 2026, taking place in Ann Arbor MI in April! Josh Hoyt, lead author of the eagerly-anticipated coming Call of Cthulhu release Campfire Tales Seth Skorkowsky, Youtube sensation and co-host of the Modern Mythos podcast Ashley May Kin … read more

SAVE THESE DATES! These are the four Chaosium Cons we've announced (so far) for 2026:  Chaosium Con US – April 17-19, Ann Arbor MI (badges now available) Chaosium Con UK – May 21-25, Cranfield UK (badges now available) Chaosium Con EU – Oct 30-Nov 1, Gdańsk, Poland Chaosium … read more

SAVE THE DATE! - Chaosium Con comes to New Zealand in November 2026! Having established successful Chaosium Cons in the United States, the United Kingdom, Australia, and Poland, we're excited to bring Chaosium Con to Aotearoa New Zealand! WHERE: Tākina Wellington Convention & Exhibi … read more

. Chaosium Inc is thrilled to announce the theme for Chaosium Con US 2026 costumes and our Thursday night Kick-off party: Campfire Tales - Scouts against Cthulhu! Drawing inspiration from the forthcoming 2026 release Call of Cthulhu: Campfire Tales, this year's festivities invite attendees to … read more

Save the date! Chaosium Con UK is returning in 2026! Dates: Thursday 21 May - Sunday 24 May 2026Location:  Cranfield Management Development Centre, Bedfordshire, England (same venue as 2025) Badge sales, GM event submission, and hotel booking details coming soon! … read more

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