Sphenoid is a first-person horror escape game set in a dark, oppressive prison. Explore, uncover clues, solve challenging puzzles, and survive the terrifying secrets that lurk around every corner.
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About This Game

You wake up in your cell on the same night The Warlock is executed in the electric chair. Before dying, he said he would take everyone with him… except the one who had this strange object. Did he keep his promise? Will you survive the horrors unleashed after his death?

Sphenoid is a horror escape room game set in a prison full of secrets. Solve puzzles, find clues, and discover what happened to the other prisoners.

The game combines dark, oppressive atmosphere, challenging puzzles, and an immersive story. Every corner of the prison hides secrets… and dangers that will test your wits and courage.

Features:

  • Expertly designed puzzles: Every challenge is logical, satisfying, and challenging.

  • Exploration and discovery: Roam the prison, open cells, access secret areas, and find hidden clues.

  • Immersive story: Uncover what happened to the other prisoners and unravel the mysteries of the prison.

  • Terrifying atmosphere: Flickering lights, haunting shadows, and eerie sounds create constant tension.

Explore the prison

Find objects and clues

Solve puzzles

Mature Content Description

The developers describe the content like this:

This game contains psychological horror elements, explicit violence, and graphic gore. Some scenes may be disturbing or unsettling to players.

System Requirements

    Minimum:
    • OS: Windows 10
    • Processor: Intel Core I5-8400 / AMD Ryzen 3 3300X
    • Memory: 8 GB RAM
    • Graphics: GTX 970 / AMD Radeon RX 580
    • DirectX: Version 11
    • Storage: 5 GB available space
    Recommended:
    • OS: Windows 10
    • Processor: Intel Core I7-8700K / AMD Ryzen 5 3600X
    • Memory: 16 GB RAM
    • Graphics: GTX 1070 / RX 5600-XT
    • DirectX: Version 11
    • Storage: 5 GB available space

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Overall Reviews:
Positive (20 reviews)






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