Releasing at Gary Con – The Madness at Geneva Lake, a Call of Cthulhu adventure that weaves a little-known chapter of TSR’s history into a tale of cosmic horror
Posted by Michael O'Brien on 26th Feb 2025
Produced for Gary Con, a special Call of Cthulhu adventure Madness at Geneva Lake will be released at the convention. Written by Alyssa Faden and Gary Con founder Luke Gygax, this is a dread tale set in 1891 on the snow-dusted shores of Lake Geneva Wisconsin. This scenario brilliantly weaves a little-known chapter of TSR’s history into a tale of cosmic horror, blending Chaosium’s mastery of Lovecraftian storytelling with Lake Geneva’s rich roleplaying legacy.
Gary Con founder Luke Gygax said, "Gary Con is a memorial convention that celebrates my father’s legacy and the enduring passion of the gaming community he helped create through Dungeons & Dragons. This year’s partnership with Chaosium as the Premier Sponsor of Gary Con feels like a convergence of history and creativity, bringing together two pillars of the RPG world to honor their shared dedication to immersive storytelling and imagination."
A joint creative venture by GaxxWorx and Chaosium to help mark Chaosium's 50th Anniversary, this 72 page soft cover book will be available for purchase at Gary Con, and will be available later in general release from Chaosium.
Chaosium is delighted to be the Premier Sponsor for Gary Con XVII, taking place at the Grand Geneva Resort & Spa, Lake Geneva, WI from March 20-23.