Chaosium
@chaosium.bsky.social
For the past half-century, our award-winning roleplaying games, board games, and fiction are praised as being some of the most engaging and innovative of all time.
Our friends at Obsidian Codex Press are Kickstarting a deluxe, illustrated, slipcased edition of Robert W. Chambers’s The King in Yellow. As part of the campaign, there's a bonus Call of Cthulhu scenario that will be released in the Miskatonic Repository:
The King in Yellow by Robert W. Chambers
Robert W. Chambers’s The King in Yellow, reborn as a deluxe, slipcased hardcover with edition-exclusive artwork.
www.kickstarter.com
November 13, 2025 at 5:42 AM
Our friends at Obsidian Codex Press are Kickstarting a deluxe, illustrated, slipcased edition of Robert W. Chambers’s The King in Yellow. As part of the campaign, there's a bonus Call of Cthulhu scenario that will be released in the Miskatonic Repository:
Did you miss our live show at PAX Australia?
Well good news - A Lonely Thread Live is now available on our YouTube channel, featuring Amelia Tyler of Baldur's Gate 3!
Check it out, now!
www.youtube.com/watch?v=Y9vV...
Well good news - A Lonely Thread Live is now available on our YouTube channel, featuring Amelia Tyler of Baldur's Gate 3!
Check it out, now!
www.youtube.com/watch?v=Y9vV...
A Lonely Thread Live - PAX 2025
In this recording of a live game run at PAX Australia 2025, Brian Holland runs Amelia Tyler and the Stream of Chaos crew through "A Lonely Thread" from No Time to Scream.
www.youtube.com
November 12, 2025 at 10:15 PM
Did you miss our live show at PAX Australia?
Well good news - A Lonely Thread Live is now available on our YouTube channel, featuring Amelia Tyler of Baldur's Gate 3!
Check it out, now!
www.youtube.com/watch?v=Y9vV...
Well good news - A Lonely Thread Live is now available on our YouTube channel, featuring Amelia Tyler of Baldur's Gate 3!
Check it out, now!
www.youtube.com/watch?v=Y9vV...
Basic Roleplaying: Creatures collects animals, monsters, nonhumans, and nonplayer characters drawn from history, science fiction, fantasy, prehistory, mythology, and the modern world, allowing for any gamemaster to use them in any D100-based game.
www.chaosium.com/basic-rolepl...
www.chaosium.com/basic-rolepl...
November 12, 2025 at 8:02 PM
Basic Roleplaying: Creatures collects animals, monsters, nonhumans, and nonplayer characters drawn from history, science fiction, fantasy, prehistory, mythology, and the modern world, allowing for any gamemaster to use them in any D100-based game.
www.chaosium.com/basic-rolepl...
www.chaosium.com/basic-rolepl...
Reposted by Chaosium
Basic Roleplaying Creatures comes out this week. I'm not going to say it has all the world's monsters (boom tish) but it sure does have a lot, and these beasts are good to for any @chaosium.bsky.social game you play. My blog post reveals the table of contents: scary monsters, with some super creeps.
Table Tales - BRP Creatures: something monstrous this way comes
I won’t lie to you. When I saw Jason Durall's sneaky photo of a huge stack of the new Basic Roleplaying: Creatures book making its pre-release debut at Essen, my first thought was “I can’t wait to att...
www.chaosium.com
November 12, 2025 at 5:28 AM
Basic Roleplaying Creatures comes out this week. I'm not going to say it has all the world's monsters (boom tish) but it sure does have a lot, and these beasts are good to for any @chaosium.bsky.social game you play. My blog post reveals the table of contents: scary monsters, with some super creeps.
Get ready for another Ask Me Anything!
Submit your burning questions about Basic Roleplaying: Creatures now!
Join host Bridgett with creators Neil Robinson and Jason Durall on YouTube in the coming weeks!
Submit your questions now: forms.gle/nmYtkPjcj9hp...
Submit your burning questions about Basic Roleplaying: Creatures now!
Join host Bridgett with creators Neil Robinson and Jason Durall on YouTube in the coming weeks!
Submit your questions now: forms.gle/nmYtkPjcj9hp...
November 11, 2025 at 5:03 PM
Get ready for another Ask Me Anything!
Submit your burning questions about Basic Roleplaying: Creatures now!
Join host Bridgett with creators Neil Robinson and Jason Durall on YouTube in the coming weeks!
Submit your questions now: forms.gle/nmYtkPjcj9hp...
Submit your burning questions about Basic Roleplaying: Creatures now!
Join host Bridgett with creators Neil Robinson and Jason Durall on YouTube in the coming weeks!
Submit your questions now: forms.gle/nmYtkPjcj9hp...
Basic Roleplaying: Creatures releases later this week!
Meanwhile, Forever GM Mark Morrison takes his first dip into the depths of what this supplement means for those in the Gamemaster chair!
www.chaosium.com/blogtable-ta...
Meanwhile, Forever GM Mark Morrison takes his first dip into the depths of what this supplement means for those in the Gamemaster chair!
www.chaosium.com/blogtable-ta...
Table Tales - BRP Creatures: something monstrous this way comes
I won’t lie to you. When I saw Jason Durall's sneaky photo of a huge stack of the new Basic Roleplaying: Creatures book making its pre-release debut at Essen, my first thought was “I can’t wait to…
www.chaosium.com
November 11, 2025 at 9:00 AM
Basic Roleplaying: Creatures releases later this week!
Meanwhile, Forever GM Mark Morrison takes his first dip into the depths of what this supplement means for those in the Gamemaster chair!
www.chaosium.com/blogtable-ta...
Meanwhile, Forever GM Mark Morrison takes his first dip into the depths of what this supplement means for those in the Gamemaster chair!
www.chaosium.com/blogtable-ta...
We had fun at #PAXAUS last month, with a fun-filled night of the world's best roleplaying game of mystery and horror! Our Stream of Chaos team played #CallOfCthulhu with special guest, BAFTA-nominated voice actor @ameliatyler.bsky.social
(#BaldursGate).
(#BaldursGate).
A Lonely Thread Live - PAX 2025
YouTube video by Chaosium
youtu.be
November 11, 2025 at 2:22 AM
We had fun at #PAXAUS last month, with a fun-filled night of the world's best roleplaying game of mystery and horror! Our Stream of Chaos team played #CallOfCthulhu with special guest, BAFTA-nominated voice actor @ameliatyler.bsky.social
(#BaldursGate).
(#BaldursGate).
Returning to Ann Arbor April 16-19 2026 - join us for a weekend of eldritch horror, chivalrous questions, and essential runes!
Volunteer Sign-Up: tabletop.events/conventions/...
Hotel Block: book.passkey.com/event/511043...
Badges: tabletop.events/conventions/...
Event reg opens Nov 28th!
Volunteer Sign-Up: tabletop.events/conventions/...
Hotel Block: book.passkey.com/event/511043...
Badges: tabletop.events/conventions/...
Event reg opens Nov 28th!
November 10, 2025 at 5:05 PM
Returning to Ann Arbor April 16-19 2026 - join us for a weekend of eldritch horror, chivalrous questions, and essential runes!
Volunteer Sign-Up: tabletop.events/conventions/...
Hotel Block: book.passkey.com/event/511043...
Badges: tabletop.events/conventions/...
Event reg opens Nov 28th!
Volunteer Sign-Up: tabletop.events/conventions/...
Hotel Block: book.passkey.com/event/511043...
Badges: tabletop.events/conventions/...
Event reg opens Nov 28th!
The Dungeon Plunger says "your ears and soul will thank you", watching this fantastic chat with Bridgett Jeffries, Chaosium's Community Manager, co-host of the Miskatonic University Podcast, founder of Symphony Entertainment and all round "outspoken and vivacious spirit in the RPG community".
A Chat with Chaosium's Community Manager Bridgett Jeffries
YouTube video by The Dungeon Plunger
youtu.be
November 10, 2025 at 4:34 PM
The Dungeon Plunger says "your ears and soul will thank you", watching this fantastic chat with Bridgett Jeffries, Chaosium's Community Manager, co-host of the Miskatonic University Podcast, founder of Symphony Entertainment and all round "outspoken and vivacious spirit in the RPG community".
In our latest Community Corner interview Bridgett Jeffries talks to the vibrant team at the @miskatonicplayhouse.com, who offer a wonderful service for the Call of Cthulhu creator community, producing actual plays of community content from the Miskatonic Repository at @drivethrurpg.com.
Chaosium Community Corner Interviews with Bridgett: Miskatonic Playhouse
The latest interview is a group interview with the vibrant team behind the Miskatonic Playhouse, who offer a wonderful service for the Call of Cthulhu creator community, producing actual plays of comm...
www.chaosium.com
November 10, 2025 at 3:54 PM
In our latest Community Corner interview Bridgett Jeffries talks to the vibrant team at the @miskatonicplayhouse.com, who offer a wonderful service for the Call of Cthulhu creator community, producing actual plays of community content from the Miskatonic Repository at @drivethrurpg.com.
Yesterday, MOB had loads of fun playing Call of Cthulhu live on stage at tabletop.me in Dubai 🇦🇪 with these local heroes, who really got into the spirit of the game: inshallah, it will be up on YouTube before long.
November 10, 2025 at 5:22 AM
Yesterday, MOB had loads of fun playing Call of Cthulhu live on stage at tabletop.me in Dubai 🇦🇪 with these local heroes, who really got into the spirit of the game: inshallah, it will be up on YouTube before long.
'From Maps to Myths': today at tabletop.me, MOB was part of a panel with industry peers Chris Birch (Modiphius), Luke Gygax (Gaxx Worx) and Steven Medway (Blood on the Clocktower), discussing different approaches to creating settings for #TTRPGs. Matt Wilson hosted.
November 9, 2025 at 8:21 PM
'From Maps to Myths': today at tabletop.me, MOB was part of a panel with industry peers Chris Birch (Modiphius), Luke Gygax (Gaxx Worx) and Steven Medway (Blood on the Clocktower), discussing different approaches to creating settings for #TTRPGs. Matt Wilson hosted.
What ancient horrors lie slumbering in a newly discovered tomb deep in Egypt's Valley of the Kings? Today, on the main stage at tabletop.me Chaosium's MOB is taking this wide-eyed crew of investigators to find out... Call of Cthulhu, live at 4pm.
Dubai Outlet Mall, 🇦🇪
Dubai Outlet Mall, 🇦🇪
November 9, 2025 at 7:26 AM
What ancient horrors lie slumbering in a newly discovered tomb deep in Egypt's Valley of the Kings? Today, on the main stage at tabletop.me Chaosium's MOB is taking this wide-eyed crew of investigators to find out... Call of Cthulhu, live at 4pm.
Dubai Outlet Mall, 🇦🇪
Dubai Outlet Mall, 🇦🇪
Yesterday the RPG Realms zone of tabletop.me in Dubai 🇦🇪 was packed with players, all day. And it was exciting to see so many newcomers trying #TTRPGs for the first time!
Plenty of games to choose: we're running #CallOfCthulhu demos, and there's also more CoC & #Pendragon happening too. Plus D&D etc
Plenty of games to choose: we're running #CallOfCthulhu demos, and there's also more CoC & #Pendragon happening too. Plus D&D etc
November 9, 2025 at 7:00 AM
Yesterday the RPG Realms zone of tabletop.me in Dubai 🇦🇪 was packed with players, all day. And it was exciting to see so many newcomers trying #TTRPGs for the first time!
Plenty of games to choose: we're running #CallOfCthulhu demos, and there's also more CoC & #Pendragon happening too. Plus D&D etc
Plenty of games to choose: we're running #CallOfCthulhu demos, and there's also more CoC & #Pendragon happening too. Plus D&D etc
Reposted by Chaosium
Lead your clan in the challenging storybook strategy game series, set in the land of old gods and magic also seen in King of Dragon Pass.
Six Ages 1 and 2 are on sale until November 10th 🏹🦆
Six Ages 1 and 2 are on sale until November 10th 🏹🦆
November 8, 2025 at 3:01 PM
Lead your clan in the challenging storybook strategy game series, set in the land of old gods and magic also seen in King of Dragon Pass.
Six Ages 1 and 2 are on sale until November 10th 🏹🦆
Six Ages 1 and 2 are on sale until November 10th 🏹🦆
How do you spell 'Cthulhu' in Arabic?—in a workshop at tabletop.me in Dubai, MOB introduced aspiring #TTRPG creators Hamda, Yann, Roua, Yazen, and Eisa to Chaosium's community content at @drivethrurpg.com; maybe one day soon we'll see our first releases in Arabic in the Miskatonic Repository!
November 8, 2025 at 4:11 AM
How do you spell 'Cthulhu' in Arabic?—in a workshop at tabletop.me in Dubai, MOB introduced aspiring #TTRPG creators Hamda, Yann, Roua, Yazen, and Eisa to Chaosium's community content at @drivethrurpg.com; maybe one day soon we'll see our first releases in Arabic in the Miskatonic Repository!
We had a fun Friday afternoon and evening running demo games of Call of Cthulhu at tabletop.me.
November 7, 2025 at 6:22 PM
We had a fun Friday afternoon and evening running demo games of Call of Cthulhu at tabletop.me.
We're excited to be part of the RPG Realms zone at tabletop.me, the Middle East's first dedicated tabletop games convention. Our friends from the Gulf Roleplaying Community are running this area: here's GRC leading lights Mo and Omar with Andrew, MOB, and Barbara from Chaosium.
November 7, 2025 at 1:37 PM
We're excited to be part of the RPG Realms zone at tabletop.me, the Middle East's first dedicated tabletop games convention. Our friends from the Gulf Roleplaying Community are running this area: here's GRC leading lights Mo and Omar with Andrew, MOB, and Barbara from Chaosium.
All set up to demo at tabletop.me in Dubai!
November 7, 2025 at 1:28 PM
All set up to demo at tabletop.me in Dubai!
Carol Tierney says let's talk about hólmgang, a very Viking way of settling scores. This is one the most evocative elements you can drop into an Age of Vikings game.
#ageofvikings #rpg #ttrpg
#ageofvikings #rpg #ttrpg
Age of Vikings: Hólmgang!
Let’s talk about hólmgang, a very Viking way of settling scores. This is one the most evocative elements you can drop into an Age of Vikings game.
www.chaosium.com
November 7, 2025 at 5:53 AM
Carol Tierney says let's talk about hólmgang, a very Viking way of settling scores. This is one the most evocative elements you can drop into an Age of Vikings game.
#ageofvikings #rpg #ttrpg
#ageofvikings #rpg #ttrpg
We have one more surprise to close out the year of our 50th anniversary...
This slipcase set contains the Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack, all adorned with new cover art!
We will have more info in the coming weeks!
Who is excited?
This slipcase set contains the Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack, all adorned with new cover art!
We will have more info in the coming weeks!
Who is excited?
November 5, 2025 at 10:02 PM
We have one more surprise to close out the year of our 50th anniversary...
This slipcase set contains the Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack, all adorned with new cover art!
We will have more info in the coming weeks!
Who is excited?
This slipcase set contains the Keeper Rulebook, Investigator Handbook, and Keeper Screen Pack, all adorned with new cover art!
We will have more info in the coming weeks!
Who is excited?
Chaosium is coming to #Dragonmeet on Sat Nov 29th. The annual one day event has a new location at London Excel in London's Docklands.
Rivers of London creator @benaaronovitch.bsky.social is Chaosium's special guest at Dragonmeet. Come say hi to Ben at our booth!
Rivers of London creator @benaaronovitch.bsky.social is Chaosium's special guest at Dragonmeet. Come say hi to Ben at our booth!
Chaosium is coming to Dragonmeet, London UK 29th November
Chaosium is coming to Dragonmeet on Saturday November 29th. The annual one day event has a new location at London Excel in London's Docklands.
www.chaosium.com
November 5, 2025 at 6:28 PM
Chaosium is coming to #Dragonmeet on Sat Nov 29th. The annual one day event has a new location at London Excel in London's Docklands.
Rivers of London creator @benaaronovitch.bsky.social is Chaosium's special guest at Dragonmeet. Come say hi to Ben at our booth!
Rivers of London creator @benaaronovitch.bsky.social is Chaosium's special guest at Dragonmeet. Come say hi to Ben at our booth!
So we successfully funded Pendragon Classic on November 5, but if you missed the Kickstarter campaign you can still Late Pledge: it's not too late to join our knightly quest!
November 5, 2025 at 5:17 AM
So we successfully funded Pendragon Classic on November 5, but if you missed the Kickstarter campaign you can still Late Pledge: it's not too late to join our knightly quest!
It was exciting to watch the final 24 hours of the #Pendragon Classic Kickstarter and see the total funding break $140,000 in the last few minutes. And reach exactly 1400 backers. As we said, we're gonna need a bigger Round Table.
November 5, 2025 at 5:13 AM
It was exciting to watch the final 24 hours of the #Pendragon Classic Kickstarter and see the total funding break $140,000 in the last few minutes. And reach exactly 1400 backers. As we said, we're gonna need a bigger Round Table.
"The best RPG session I've ever played."
See what all the hype is about with TIME FOR CHAOS - a Masks of Nyarlathotep actual play from our friends at the Glass Cannon!
youtu.be/NnPz6tKQ92g
See what all the hype is about with TIME FOR CHAOS - a Masks of Nyarlathotep actual play from our friends at the Glass Cannon!
youtu.be/NnPz6tKQ92g
November 5, 2025 at 12:43 AM
"The best RPG session I've ever played."
See what all the hype is about with TIME FOR CHAOS - a Masks of Nyarlathotep actual play from our friends at the Glass Cannon!
youtu.be/NnPz6tKQ92g
See what all the hype is about with TIME FOR CHAOS - a Masks of Nyarlathotep actual play from our friends at the Glass Cannon!
youtu.be/NnPz6tKQ92g