Coming July 9th!  Take your Rivers of London games to America! London isn’t the only place where magic is returning to the world—On the far side of the Atlantic Ocean, old factions are stirring once

Chaosium Unveiled looks at Call of Cthulhu Innsmouth – the definitive guide to the rotting seaport town—one of the most iconic settings for Call of Cthulhu. A Sandbox Campaign Setting with Secrets to

These are the Call of Cthulhu 7th Edition print titles available at special prices in our 'Stay In and Game' Warehouse Sale:Call of Cthulhu RPG - includes PDFAlone Against the Flames - Softcover - $9.

Now on Astral Virtual Tabletop – the three Call of Cthulhu adventures from the Call of Cthulhu Starter Set. Available from DriveThruRPG: Paper Chase Astral VTT - $5.99Dead Man Stomp Astral VTT - $5.9

On the Australia Day weekend (26-28 Jan 2024) Chaosium will be back in the national capital once again for Can Con, a long-standing event in Australian convention schedule.As part of the Tabletop gami

New Gamemaster Month is the annual month-long seminar in the form of twice-weekly posts, guiding prospective GMs up to and through their first game. Its organised by our friends at Monte Cook Games an

The definitive guide to the rotting seaport town—one of the most iconic settings for Call of Cthulhu. A Sandbox Campaign Setting An essential resource for Innsmouth-based scenarios as well as campai

"Chaosium’s Cthulhu Mythos-inspired TTRPG continues to grow, seeing even more growth than last quarter." — Roll20's Orr Report Q1 2021.As the overall number of people playing online continues to rise,

This is it: The final session of the New Gamemaster Month program! We’ve come a long way over the past few weeks, and we’re closing in on your first game session.But even if you haven't started, you c

Collected Wisdom on Running Games! Marking the 40th anniversary of Call of Cthulhu, this is a gathering of wisdom, advice, and tips from Keepers for Keepers. Our pocket-sized guide to running games of

Chaosium is excited that a classic Call of Cthulhu scenario — Keith Herber's The Fungi From Yuggoth — has been adapted into a 1930s style radio drama by Dark Adventure Radio Theatre! No doubt the late

We're delighted that four Chaosium titles have been announced as nominees in the 2026 Origins Awards. Congratulations to the creators involved in these works! Age of Vikings (Pedro Ziviani) – Best R