Skip to content

Submansion

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.

Complete the challenges in each room to find all the keys and learn more about Keykeeper, the mansion, its inhabitants, and yourself. Each room is a piece of the puzzle that comes together at the end of the story.

Game features:

- Visual novel with choices

- Multiple endings

- Point & click elements

Achievements

View all 27
Minotaur?

Minotaur?

9.3%

Go through the wardrobe without giving a single correct answer

The collapse of the personality

The collapse of the personality

9.3%

Glue the caterpillar together

Senseless decision

Senseless decision

9.3%

Carry the glue through to the end

Dark end

Dark end

9.3%

Bring out Darkness in you

Finale without end

Finale without end

9.3%

Give up on the final

Submansion

You are Snitcher who has broken into a mansion in search of a invaluable thing. Your guide on this journey will be Keykeeper, who has lost all the keys to the rooms in the mansion. Help her find the keys, and in return she will help you find what you are looking for.

Developer

Hrybochky studio

Publisher

Shreibikus

Release Date

15 August, 2025

Platforms