The Evil Mouse: A Short Psychological Horror Game of Guilt and Memory

8/25/2026, 11:34:13 PM

Release date: 11/14/2025

Tags: #horror #psychological-horror #adventure #dark #demons #atmospheric #visual-novel #interactive-fiction

User Reviews

Score: 100%8 user reviews
Review Count: 8 reviews
Fetched At: 8/25/2026, 11:34:14 PM

Reference prices

Japan

¥ 353 (JPY)

Steam JP

$3.00 (USD)

Steam

Live Store Snapshot

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Japan Price: ¥ 353
Global Price: $3.00
Price in Your Region: ¥ 353Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 29 Aug 2026
Sale Status: Regular pricing
Price Checked At: 8/25/2026, 11:30:37 PM

Key highlight

The Evil Mouse is a short psychological horror game where players help Lucy escape a digital world controlled by 'the evil mouse,' exploring themes of guilt and memory. Developed by Thorleif Owe, it offers a 20-25 minute

Who this is for

Ideal for those seeking an immersive horror experience that can be completed quickly. It tackles heavy themes like guilt and memory while incorporating interactive fiction elements to draw players in.

Details

Overview

The Evil Mouse is a concise psychological horror experience that delves into themes of guilt, repressed memories, and the struggle to confront one's past. Developed and published by Thorleif Owe, this game invites players into a disturbing narrative that blurs the lines between a digital world and reality.

Highlights

Genre-Bending Narrative: Blends psychological horror with interactive fiction elements, drawing players into a story about escaping a digital prison.
Unique Premise: Players are tasked with helping a girl named Lucy escape a house controlled by 'the evil mouse' after stumbling upon a mysterious program.
Concise Playtime: Designed for a short, impactful experience, The Evil Mouse can be completed in approximately 20 to 25 minutes, making it ideal for a quick, intense session.

Who It's For

This game is suited for players who enjoy short, atmospheric horror titles with a strong narrative focus. If you appreciate psychological thrillers that explore themes of guilt and memory, and you're looking for an experience that can be completed in a single sitting, The Evil Mouse might be for you. Its interactive fiction style also appeals to those who enjoy visual novels with a darker twist.

Game Info

Developed and published by Thorleif Owe, The Evil Mouse falls under the Horror and Psychological Horror genres, with elements of Adventure and Dark themes. It supports English and Simplified Chinese, among other languages. The game is available on Steam and supports Family Sharing. It was released on November 14, 2025.