
Coming to Gen Con 2025? Visit Chaosium and Celebrate With Us!
Chaosium returns to Gen Con in 2025!
Once again, we have two prime locations - our main booth 511 in the exhibit hall has a full range of products across Call of Cthulhu, Pendragon, BRP, RuneQuest, 7th Sea, and the all-new Age of Vikings!
Meanwhile, just across the hall in ICC 139, the Chaosium event room is celebrating our 50th year as a company, and the oldest ongoing publisher of TTRPGs in the world!
Over 100 game sessions are running in ICC 139 across GenCon, featuring Call of Cthulhu, Pendragon, RuneQuest, BRP, QuestWorlds, Horror on the Orient Express: The Board Game, and the all new Age of Vikings! While many of our events are sold out, we encourage interested players to attend ICC 139 as seats are likely to open up as events begin!
The Pendragon - Magnum Opus Edition is a limited collector's leatherette of the 6th edition core rules. This beautiful tome sports an all-new design, and a quote from the legendary Greg Stafford on the reverse. This book is available for the first time at both booth 511 and ICC 139!
The second and final volume, Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest will be available in pre-release at GenCon! This book expands the campaign from Twin Suns Rising, and offers an even deeper look into the 1980s Japan setting. It will be available at both booth 511 and ICC 139!
An all-new range of RuneQuest miniatures will be available for purchase for the first time at Gen Con! These minis cover a number of player characters, trolls, and evil broo enemies! This is an exclusive first look at the miniature range before the launch of a Kickstarter in the near future. These minis are available for purchase only at ICC 139.
Experience Chaosium's all-new historic fantasy RPG Age of Vikings! Our Night of Vikings event is an invitation to all proud Vikings to join us and play the game for the first time! Tickets are on sale now for ICC 139. Books yours today: Gen Con | Gen Con Indy 2025
Cthulhu by Torchlight is here! Bring the Cthulhu Mythos to your games of 5e with this all-new D&D Beyond-exclusive, penned by Mike Mearls! The author himself will be at GenCon in ICC 139 ready to discuss this amazing new supplement! Wanna get your hands on it? Buy it here!
Chaosium creatives are out in full force at Gen Con 2025! All of these signings are taking place only in the main booth 511 in the exhibit hall! At other times, our creatives may very likely be found in ICC 139 celebrating Chaosium's 50th anniversary.
Video game developer Slitherine will be posted up in ICC 139 showcasing RuneQuest: Warlords, an all-new strategy wargame set in the wonderous world of Glorantha. You can play the demo of RuneQuest Warlords at Gen Con!
Chaosium merch returns to GenCon with a new range of pint glasses, drink bottles, t-shirts and more! Celebrate our 50th anniversary and swag up in ICC 139!
To celebrate the 40th anniversary of Greg Stafford's legendary Pendragon, this special genuine leather campaign journal will be available while stocks last, only in event room ICC 139!
Once again, we have two prime locations - our main booth 511 in the exhibit hall has a full range of products across Call of Cthulhu, Pendragon, BRP, RuneQuest, 7th Sea, and the all-new Age of Vikings!
Meanwhile, just across the hall in ICC 139, the Chaosium event room is celebrating our 50th year as a company, and the oldest ongoing publisher of TTRPGs in the world!

Over 100 game sessions are running in ICC 139 across GenCon, featuring Call of Cthulhu, Pendragon, RuneQuest, BRP, QuestWorlds, Horror on the Orient Express: The Board Game, and the all new Age of Vikings! While many of our events are sold out, we encourage interested players to attend ICC 139 as seats are likely to open up as events begin!

The Pendragon - Magnum Opus Edition is a limited collector's leatherette of the 6th edition core rules. This beautiful tome sports an all-new design, and a quote from the legendary Greg Stafford on the reverse. This book is available for the first time at both booth 511 and ICC 139!

The second and final volume, Call of Cthulhu: The Sutra of Pale Leaves - Carcosa Manifest will be available in pre-release at GenCon! This book expands the campaign from Twin Suns Rising, and offers an even deeper look into the 1980s Japan setting. It will be available at both booth 511 and ICC 139!

An all-new range of RuneQuest miniatures will be available for purchase for the first time at Gen Con! These minis cover a number of player characters, trolls, and evil broo enemies! This is an exclusive first look at the miniature range before the launch of a Kickstarter in the near future. These minis are available for purchase only at ICC 139.

Experience Chaosium's all-new historic fantasy RPG Age of Vikings! Our Night of Vikings event is an invitation to all proud Vikings to join us and play the game for the first time! Tickets are on sale now for ICC 139. Books yours today: Gen Con | Gen Con Indy 2025

Cthulhu by Torchlight is here! Bring the Cthulhu Mythos to your games of 5e with this all-new D&D Beyond-exclusive, penned by Mike Mearls! The author himself will be at GenCon in ICC 139 ready to discuss this amazing new supplement! Wanna get your hands on it? Buy it here!

Chaosium creatives are out in full force at Gen Con 2025! All of these signings are taking place only in the main booth 511 in the exhibit hall! At other times, our creatives may very likely be found in ICC 139 celebrating Chaosium's 50th anniversary.

Video game developer Slitherine will be posted up in ICC 139 showcasing RuneQuest: Warlords, an all-new strategy wargame set in the wonderous world of Glorantha. You can play the demo of RuneQuest Warlords at Gen Con!

Chaosium merch returns to GenCon with a new range of pint glasses, drink bottles, t-shirts and more! Celebrate our 50th anniversary and swag up in ICC 139!

To celebrate the 40th anniversary of Greg Stafford's legendary Pendragon, this special genuine leather campaign journal will be available while stocks last, only in event room ICC 139!
