Introduction“Signed Mary” is the first visual novel I have fully completed. It is a narrative experience that delves into the psyche of the main character, a 25-year-old woman troubled by her past. The story features elements specific to the 'psychological horror' genre, with a narrative thread designed to be dissected. Symbolism and storytelling methods are used to match the layered and ambiguous nature of the story, allowing for multiple playthroughs, as there are three endings based on the choices the player makes throughout the game. It contains a multitude of carefully chosen details, encouraging thorough analysis, as nothing was selected and included without a specific purpose, all facilitating the presentation of a complex character study. The development process for this project took approximately five months, including concept creation, script writing, and the production of graphical, musical, aesthetic, and interface materials, followed by