Lost Sanity: Cthulhu
On Halloween night, a group of teens tells horror stories, and each one comes to life in Lost Sanity. In the first chapter, Call of the Sea, you play as Megan Claire, trapped in an underground prison while cultists awaken a marine entity; slip through shadows, follow clues, and guard your sanity.
Last Updated: 3/15/2026
| Developer | Manin Studios |
| Publisher | ZNT Productions |
| Steam App Id | 4219890 |
Lost Sanity: Cthulhu
On Halloween night, a group of teens tells horror stories, and each one comes to life in Lost Sanity. In the first chapter, Call of the Sea, you play as Megan Claire, trapped in an underground prison while cultists awaken a marine entity; slip through shadows, follow clues, and guard your sanity.
Last Updated: 3/15/2026
- Windows
- Mac
- Linux
About Lost Sanity: Cthulhu
Lost Sanity: Cthulhu is an Adventure, Action, and Indie game developed by Manin Studios. It was released on the Steam Store by ZNT Productions.
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, Lost Sanity: Cthulhu supports the following features:
- Single-player
- Family Sharing
- Steam Achievements
Media & Sceenshots
Watch the featured video for Lost Sanity: Cthulhu and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Lost Sanity: Cthulhu data has been sourced from:
- Valve Corporation. (2026, March 15). Lost Sanity: Cthulhu on Steam. Steam Store.
- Valve Corporation. (2026, March 15). Lost Sanity: Cthulhu. Steam Community Hub.