Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea-

This Cthulhu Mythos RPG is a retro styled horror RPG containing modern elements. What terrors await you in the abandoned mansion...? Create the protagonist "YOU" to your liking. Select your companions and unravel the mystery of the mansion.

Developer: AlchemyBlue. Publisher: DLsite.

Tags: Solo, RPG, Indie, Horror.

Steam reviews: Positive (91% of 23).

Price: $6.99.

Released 2018-09-26.

Last updated 2026-02-24.

Cthulhu Mythos RPG -The Sleeping Girl of the Miasma Sea- on Game Goose · Steam store page

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