Recent content by Michael O'Brien

Chaosium, in partnership with Green Dragon Gamers, invites you to a very special Middle-earth Adventure! On Saturday November 28th, the weekend following Chaosium Con New Zealand, we'll be playing TTRPGs in the Green Dragon Inn at Hobbiton until midnight. The gaming comes after the full...

In the world of Glorantha, Jack-o-Bears are shaggy, bear-like creatures with heads that resemble pumpkins. They have the chaotic power of paralyzing their foes, freezing them in place until the jack o'bear dies, or it is otherwise dispelled. Read more about Jack-o-Bears in the RuneQuest...

The scenarios in this book highlight the grimy underbelly of Victorian London. The first, Dust to Dust, works well for novice Keepers and players, while Signs Writ in Scarlet provides a deeper and more widespread mystery to challenge experienced players. Cthulhu by Gaslight: Dust and Blood...

In the anarchy following the Dragonrise, the Sartarite town of Runegate has been left to fend for itself. Now, the newly-established Queen Laika Blackspear has sent a band of adventurers to bring tidings to Runegate, but what they discover upon arrival is beyond their nightmares… A Darkness at...

Another Save the Date! Chaosium Con New Zealand is happening in November (21-22), and we have exciting news for the Monday night following the convention! In conjunction with the H.P. Lovecraft Historical Society, on Monday 23rd 2026 Chaosium Con New Zealand will be presenting a special...

More new releases in the Miskatonic Repository, our independent creator program for Call of Cthulhu at DriveThruRPG. Showing the amazing diversity of Call of Cthulhu, settings here range from a Nazi zeppelin, to 1990s Japan, to Iron Age Europe. As always, if you like what you see, leave a star...

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.