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Submansion
Journey into a whimsical mansion in search of the invaluable thing, where Keykeeper will be your guide. Keykeeper has lost all her keys. You must find them to take your invaluable item.
Release Date:
Aug 15, 2025
Developer:
Publisher:
Shreibikus
General / Cinematic | Submansion
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Features
Single-player
Steam Achievements
Steam Cloud
Family Sharing
Steam is learning about this game 
Languages:
Interface Full Audio Subtitles
English ✔ ✔
Ukrainian ✔ ✔
Includes 27 Steam Achievements
View
all 27
Check out the entire Ukrainian Visual Novels collection on Steam

Download Submansion Demo

Buy Submansion

$4.99
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About This Game

In Submansion, you will travel through ten rooms in search of lost keys and an invaluable thing. Your guide will be the Keykeeper. At first glance, a helpless lady who could not even cope with her main task - to keep the keys.

Game features:

- Visual novel with choices

- Multiple endings

- Point & click elements

System Requirements

Windows
SteamOS + Linux
    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10 or higher
    • Processor: 2.0 Ghz 64-bit Intel-compatible
    • Memory: 2 GB RAM
    • Graphics: OpenGL 3.0 or DirectX 11
    • DirectX: Version 11
    • Storage: 1 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system
    Minimum:
    • OS: Ubuntu 16.04+
    • Processor: 2.0 Ghz 64-bit Intel-compatible
    • Memory: 2 GB RAM
    • Graphics: OpenGL 3.0
    • Storage: 1 GB available space
    Recommended:
    View all

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