Sepulchron
An atmospheric immersive sim puzzle-horror game where you have 72 in-game hours to escape with your life. Solve challenging puzzles that require logical deduction during the day, survive assaults from hostile ghosts at night, and uncover the mystery behind Astor Manor.
Last Updated: 10/19/2025
| Developer | Lunar Blank |
| Publisher | Lunar Blank |
| Steam App Id | 3156910 |
Sepulchron
An atmospheric immersive sim puzzle-horror game where you have 72 in-game hours to escape with your life. Solve challenging puzzles that require logical deduction during the day, survive assaults from hostile ghosts at night, and uncover the mystery behind Astor Manor.
Last Updated: 10/19/2025
- Windows
- Mac
- Linux
About Sepulchron
Sepulchron is an Action, Adventure, and Indie game developed by Lunar Blank. It was released on the Steam Store by Lunar Blank.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Sepulchron supports the following features:
- Single-player
- Family Sharing
Media & Sceenshots
Watch the featured video for Sepulchron and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Sepulchron data has been sourced from:
- Valve Corporation. (2025, October 19). Sepulchron on Steam. Steam Store.
- Valve Corporation. (2025, October 19). Sepulchron. Steam Community Hub.