When the World Screamed is a standalone scenario for Arkham Horror: The Card Game based on Sir Arthur Conan Doyle’s short story of the same name. The scenario has both a Single Table Mode and an Epic Multiplayer Mode.

When the World Screamed will be distributed to all attendees of Arkham Con ’25 and will be made available for Print and Play, as well as on Tabletop Simulator, afterwards. For more information:

https://mysteriouschanting.wordpress.com/2025/07/23/when-the-world-screamed/

For more information on Arkham Con ’25: https://arkhamcon.org/