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Rin Yamazaki and her college friends have their car break down in the mountains on a trip. Fortunately, a kindly old man offers to let them stay at his house. But there's a legend about the swamp outside the mansion...
Also known as: Ningyou Numa
December 31, 2013
Mermaid Swamp was released on December 31, 2013.
Mermaid Swamp is available on PC (Microsoft Windows).
No — Mermaid Swamp is a single-player game.