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Sleep Paralysis: The Uncanny Valley

Trapped in a relentless cycle of terrifying sleep paralysis, your grip on reality begins to slip. One night, you awaken in a place that feels like home—but something is deeply wrong. Uncover the mystery and shape Thomas' fate through meaningful choices.

Steam Page
Release
December 14, 2022
3 years and 232 days ago
Steam Reviews
Mostly Positive37 reviews78.4%

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Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
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Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
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Media

10 items

About the Game

Premise

Barkley Valley, British Columbia, Canada — August 16, 2018.

Thomas is trapped in a relentless struggle with sleep paralysis, haunted by inexplicable nightmares that blur the lines between dream and reality. One night, you awaken, and it’s not a sleep paralysis anymore—it’s still your room, but something feels different. Something is different.

Step into Thomas’ fractured psyche in this story-rich, first-person psychological horror game. Relive his horrifying episodes, piece together the mystery of his unraveling mind, and make impactful choices that will determine his fate.

Key Features

  • Narrative-Driven Experience: Immerse yourself in Thomas' story, narrated as he documents his descent into the unknown. Every revelation pulls you closer to understanding his fractured reality.

  • Meaningful Choices: Your decisions influence the story and shape your journey. Will you emerge stronger or spiral into chaos?

  • Investigative Gameplay: Gather clues from narration, notes, video tapes, and even in-game websites to piece together the enigma.

  • Sanity Management: Fear and stress take their toll. Navigate tense scenarios carefully to keep Thomas grounded—or risk losing it all.

  • Puzzles: Solve intricate puzzles that block your path, each tied to the mysteries of Thomas’ mind.

  • Multiple Endings: The fate of Thomas—and his sanity—is in your hands. Your choices will lead to different outcomes, each reflecting your path.

  • Unique P.T.-Style Loop: Experience an original, mind-bending gameplay loop inspired by the psychological terror of P.T., with a twist that ties it to Thomas’ story.