This is the most famous version of the Companion, resulting from a successful Kickstarter campaign. While a limited print run exists, it is now primarily found as a PDF.
Masks of Nyarlathotep is widely regarded as the greatest roleplaying campaign ever written. First published by Chaosium in 1984 and updated through multiple editions, it sends investigators across the globe in a desperate race to stop a cosmic conspiracy. The Masks of Nyarlathotep Companion is a fan‑created resource designed to deepen that experience — offering historical context, handouts, optional rules, expanded locations, and behind‑the‑scenes insights for Keepers and players alike. masks of nyarlathotep companion pdf
: Provides massive amounts of historical detail, period-accurate maps, and cultural context for 1920s locations including New York, London, Cairo, Kenya, Australia, and Shanghai. This is the most famous version of the
to celebrate their 15th anniversary, it was later published via a successful Kickstarter by Sixtystone Press Current Availability First published by Chaosium in 1984 and updated