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This subject is written on a topic in the real world and reflects factual information. This subject contains information from the Expanded Cthulhu Mythos, and not based on H.P. Lovecraft's works directly. Secrets of Japan is an expansion book for the popular Call of Cthulhu roleplaying game by Chaosium.


Containing information on how to play games of Call of Cthulhu in modern-day Japan, Secrets of Japan contains a potted history of the country, a guide to culture and traditions, additional character occupations, spells and combat rules, monsters of Japanese folklore, three stand-alone scenarios, and two flavour stories. Written by Michael Dziesinski, it is a softcover book with full-colour cover and black and white interior, and runs to a total of 360 pages in length.

Publication History[]

First published in 2005 by Chaosium, Secrets of Japan is currently out of print.