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An Altered State is a single player casual simulation game with a horror theme. It was developed by Puppetmasta Games and was released on March 20, 2026.
An Altered State A psychological horror visual novel about fear, isolation—and the unraveling mind of a teenage boy. Fourteen-year-old Liam is spending the summer at Camp Redwood, a secluded retreat meant to help him heal. Diagnosed with schizophrenia, Liam is no stranger to hallucinations—but the masked killer stalking the camp feels different. More real. More violent. When one of the campers…
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Frequently Asked Questions
An Altered State is a casual simulation game with horror theme.
An Altered State is available on PC, Mac OS and Windows.
An Altered State was released on March 20, 2026.
An Altered State was developed by Puppetmasta Games.
An Altered State is a single player game.
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