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Discover Social

Sphenoid

Main game

Released Sep 17, 2025

Technical details

Genres: Adventure
Platforms: PC (Microsoft Windows)
Game modes: Single player

ST

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Main story—

Complete—

Sphenoid is a horror escape room that takes place in a prison. You wake up to find that everybody has disappeared. As you explore the prison, you will find clues and puzzles that you will need to solve in order to escape.

Complete release history (1)

PC (Microsoft Windows) · Sep 17, 2025
Worldwide · Exact date · Full release · IGDB

Catalog sources

Catalog sources

IGDB (opens in a new tab)

Trailers

Images

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14 achievements available.

Search achievements

Hidden achievement
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Hidden achievement
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Hidden achievement
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Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam
Hidden achievement
Hidden until unlockedSteam

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