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Add depth and realism to your game with Syrinscape’s high-quality Call of Cthulhu sound effects — these are the SoundPacks for Call of Cthulhu -The Sutra of Pale Leaves: Twin Suns Rising. An adventure that takes you to 1980’s Japan. With new sound design and music tracks created f … read more

This January, Chaosium's Michael O'Brien and Susan O'Brien are special guests at Christmas on the Clocktower, a festive weekend of games, a Christmas play, and the classic social deduction game Blood on the Clocktower (the #1 Party Game on Board Game Geek). MOB and Susan will also be bringing Call … read more

On the Australia Day weekend (24-26 Jan 2026) Chaosium will be back in the national capital once again for Can Con, a long-standing event in the Australian convention schedule. As part of the Tabletop gaming program we're running in partnership with our friends at Aetherworks, we're offering s … read more

Our community manager Bridgett Jeffries is interviewing GMs from our Cult of Chaos gamemaster program and creators for our community content programs at DriveThruRPG - the Miskatonic Repository (Call of Cthulhu), Jonstown Compendium (RuneQuest-Glorantha), and Companions of Arthu … read more

The 'Unnatural Selections' series is our regular round up of notable Chaosium reviews worth a look. RuneQuest: Warlords is the newly-released battle-scale turn-based strategy video game set in the RuneQuest universe. Immerse yourself in the rich lore of Glorantha. Become a warlord, master the use o … read more

Some screenshots from the newly-released RuneQuest Warlords video game. Every biome, settlement, and creature has been meticulously crafted to reflect the history, mythology, and artistry of Glorantha, bringing it alive. . Enjoy the game with a launch discount of 10% on Steam (offer ends Decemb … read more

Visionary game designer Greg Stafford always said that the Pendragon roleplaying game was his magnum opus. In its Arthurian bones, Pendragon is much the same as it was when it debuted as a box set 40 years ago, in 1985. The game featured many innovations and ways to i … read more

We're excited to release four new titles under the Pendragon banner! Pendragon: Magnum Opus Edition This special collector’s edition of the Pendragon Core Rulebook is bound in a rich red-and-gold leatherette, featuring a quote from designer Greg Stafford in gold text on the ba … read more