Recent content by Michael O'Brien

The Jonstown Compendium is where you can find —and create —self-published material for your roleplaying in Glorantha with content for RuneQuest, along with the QuestWorlds, and 13th Age Glorantha systems. Remember you like what you see in the Jonstown Compendium, remember to give the creators a...

Max Bantleman says his new Jonstown Compendium scenario Durulz of Darkness is inspired by the movie Apocalypse Now, with "an opportunity for the gamemaster to build an atmosphere of horror into the journey and the climactic ending". Check it out and all the other exciting new releases from...

7th Sea 3rd Edition Kickstarter - Why back this campaign? Why back the 7th Sea 3rd Edition Kickstarter, currently underway by our friends at Studio Agate? Here's what EN World says: In 2016, the second edition of 7th Sea was the first ever million dollar TTRPG Kickstarter. French publisher...

Call of Cthulhu: Campfire Tales is coming in 2026! With Call of Cthulhu: Campfire Tales, you play young scout-investigators as they come face-to-face with dangers from beyond this world. When the scout-investigators reach adulthood, they are ready to take on Call of Cthulhu campaigns—as fully...

No plans tonight? No problem! Buy a ticket for the livestream of the Glass Cannon's live Call of Cthulhu show in Los Angeles! Call of Cthulhu Live! | 3/23/26 | 8pm PT In 2026, the Glass Cannon Network is unleashing a nationwide tour soaked in full-blown Lovecraftian dread. This year-long...

Welcome to the first Volumes from Valhalla. In these posts we'll highlight new releases in the Sagas of the North, our new community content program at DriveThruRPG. Here independent creators can make and sell their own content for the award-winning Age of Vikings roleplaying game. These are...

We're pleased to announced the arrival of Sagas of the North, a new community content program for Chaosium's award-winning Age of Vikings roleplaying game. Here you'll find original scenarios, background material, mythology, stats for NPCs and monsters, and more, exploring mythic Iceland and...

Join Chaosium's Community Coordinator Bridgett Jeffries as she hosts the AMA for the award-winning Beginning Readers Series with the series' creator, "genius poet-artist" R.J. Ivankovic. Reimagining the Classic HPL Stories... by R.J. Ivankovic H.P. Lovecraft's The Call of Cthulhu for...

Yes. Foundry VTT.

If you're curious about the new 7th Sea rules—currently being Kickstarted by our friends at Studio Agate—here's the Glass Cannon Network with a swashbuckling playtest:

They do plan to share more examples in the lead-up to their crowdfunding campaign. They posted these the other day, look pretty cool:

Back last September over at BRP Central we made an announcement about the future of the RuneQuest TTRPG. As announced then, we're working on a Revised RuneQuest: Roleplaying in Glorantha core rule book, significantly shorter than the existing RQG core rule book—about 60% the size. Combat rules...

Official t-shirts for Chaosium Con USA 2026 coming up next month. Even if you can't make it to Ann Arbor join in the spirit! Available from SIZ S - 5XL at our Redbubble store: White Logo Green Logo Chaosium Con 2026 tickets are on sale now! Get your ticket for a weekend dripping with...

We're renaming this long-running series from "Miskatonic Monday" to "Miskatonic Mentions" so we don't have keep waiting for Mondays to come round to post! It continues in a new thread. Appreciative thanks to everyone who is a supporter of the Miskatonic Repository and its talented creators.

The Miskatonic Repository is Chaosium's community content platform for Call of Cthulhu at DriveThruRPG. Under the Miskatonic Repository community content license, fans can publish their own Call of Cthulhu creations and sell them. We provide guidelines, templates, and art to help you do that...