Sphenoid
Release date: Sep 17, 2025
Developers: Kileka Games
Publishers: Kileka Games
Genres: Adventure
Categories: Single-player, Steam Achievements, Full controller support, Family Sharing
Supported languages: English, French, Italian, German, Spanish - Spain, Simplified Chinese, Korean, Japanese, Portuguese - Brazil, Portuguese - Portugal, Russian

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 


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