Fallen London: The Thing That Came in from the Fog

An addon for Fallen London. The Exceptional Story for March, 2021. An uninvited visitor appears in the fog. He seeps into your lodgings and occupies the bathtub; he spills crumbs on your carpet and tea on your favourite chair. What does this fog-man want – and how can you get him to leave? And why is he so fixated on chess?