Blog
Luke Gygax and Alyssa Faden's Madness at Geneva Lake will be released worldwide at Chaosium UK on May 23rd
Posted by Michael O'Brien on 5th May 2025
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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
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Chaosium Con UK Preview: we'll have advance copies of our next Pendragon Fiction title, plus rebadged Red Cow Saga for QuestWorlds
Posted by Michael O'Brien on 2nd May 2025
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
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Interested in running games at Chaosium Con Australia 2025? Apply now!
Posted by Michael O'Brien on 30th Apr 2025
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.
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Ask Mike Anything: Mike Mason's AMA from Chaosium Con Australia 2024
Posted by Michael O'Brien on 17th Apr 2025
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
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Becoming a Community Content Creator: a panel from Chaosium Con Australia 2024
Posted by Michael O'Brien on 13th Apr 2025
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
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Save the date: Announcing Chaosium Con EU, coming at the end of October!
Posted by Michael O'Brien on 12th Apr 2025
We're excited to announce there's now a fourth Chaosium Con being added to our 50th anniversary year schedule! Following on from Chaosium Con USA (April - happening right now!), Chaosium Con UK (May), and Chaosium Con Australia (June) we invite you to join us at Chaosium Con EU.
Chaosium
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Using History in Game Writing: a panel from Chaosium Con Australia 2024
Posted by Michael O'Brien on 5th Apr 2025
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
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Who remembers the first-ever Chaosium convention?
Posted by Michael O'Brien on 1st Apr 2025
With Chaosium Con US in Ann Arbor MI now just weeks away, let's fondly remember the first-ever Chaosium-themed convention — GorpCon, held on this day forty-four years ago. Taking place in the Grande Ballroom of Oakland's Hotel Milton, it is said to have attracted fans "fro
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