A Miskatonic Repository book, At One With Nature, is a 1920s Call of Cthulhu horror from Graham James, with potentially no combat.
Free to Download: At One With Nature a 1920s Call of Cthulhu horror
Graham James suggests the game suits two to three players and the Keeper. I think it’s much better with two players. These two characters are ideally newlywed and taking a honeymoon to 1920s Scotland.
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