Steam game

The evil mouse

The Evil Mouse is a short linear story psychological horror game about guilt and memory. You discover a strange program on your computer that pulls you into a haunted house. Inside waits Lucy, a girl asking for help, and the evil mouse, who will do anything to keep you out.

$3.00 November 14, 2025

By Thorleif Owe

Windows
View on Steam
The evil mouse - Thorleif Owe. Popular. Released November 14, 2025
Screenshot of The evil mouse gameplay showing in-action mechanics Screenshot 2 of The evil mouse - additional gameplay view Screenshot 3 of The evil mouse - more gameplay footage Screenshot 4 of The evil mouse - final gameplay screenshot

Overview

About this game

About:

The Evil Mouse
is a short psychological horror game about guilt, memories, and facing what you’ve tried to forget.

You find a strange program on your computer. Inside, a girl named Lucy asks for your help to escape a house controlled by the evil mouse. Lucy drags you into the game, and as you search for the truth, the line between game and reality begins to break.

Takes about 20 - 25 minutes to play through.

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