Released Jun 8, 2026 $4.99 Mostly Positive Counts toward your Steam games

Insomnia: Chapter One

By Melon Polygons · published by MonkeyFactory Media

Adventure Psychological Horror Walking Simulator First-Person Story Rich Horror Exploration Realistic DarkSupernaturalThriller3D

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Reviews 147 Mostly Positive

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Insomnia: Chapter One is a game tagged Adventure, Psychological Horror and Walking Simulator by Melon Polygons, released Jun 8, 2026. It has 147 Steam reviews (Mostly Positive). The Steam games most like it include Backrooms: Reminiscence, Soviet Village and NightGhast.

2012. The Arctic research station "Persei" loses contact with the outside world. You are Ethan Miller, a technician sent to the facility to fix the issues. But something here has clearly gone out of control.

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<a href="https://launchrivals.com/games/3939100-insomnia-chapter-one"><img src="https://launchrivals.com/games/3939100/badge.png" alt="Insomnia: Chapter One launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/3939100-insomnia-chapter-one"><img src="https://launchrivals.com/games/3939100/badge.png?theme=light" alt="Insomnia: Chapter One launch date" width="320" height="84"></a>

Backrooms: Reminiscence 93% match · Adventure, Psychological Horror, Walking Simulator
Soviet Village 93% match · Adventure, Psychological Horror, Walking Simulator
NightGhast 92% match · Adventure, Psychological Horror, Walking Simulator
见诡录：阴魂街 Haunting Record: Phantom Street 91% match · Adventure, Psychological Horror, Walking Simulator
Night Clerk 89% match · Adventure, Psychological Horror, Walking Simulator
You Were Sent Alone 88% match · Adventure, Psychological Horror, Walking Simulator
Blood Rifleman 88% match · Adventure, Psychological Horror, Walking Simulator
Playback Trauma®: The Dog 87% match · Adventure, Psychological Horror, Walking Simulator
The Maid 87% match · Adventure, Psychological Horror, Walking Simulator
The Wellmonts Case 87% match · Adventure, Psychological Horror, Walking Simulator

Steam data

Everything Steam lists for Insomnia: Chapter One · record updated 17 hours ago

Steam store

Overview

App ID3939100

Release dateJun 8, 2026

Last change number39323160

Last record update17 hours ago

App type: Game
Developer: Melon Polygons
Publisher: MonkeyFactory Media
Steam profile: Counts toward game count and achievement totals · checked 1 day ago
Franchise: Insomnia

Windows

Steam Deck: Unsupported

Single-playerFamily Sharing

Prices

Price · US$4.99

On sale0 of 41regions right now

Lowest seen · US$4.99Oct 23, 2026

Checked7 hours agoin 41 regions

South Asia (USD)$USD

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
23844472	public	Jun 21, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
228989	— shared from 228980	Windows	—	—	—
228990	— shared from 228980	Windows	—	—	—
3939101	—	All	2.63 GB	2.25 GB	2546035328297590839

Branch	Build	Updated	Access
public	23844472	Jun 21, 2026	Open

Configuration

Install foldersteamapps/common/Insomnia

Executable	Arguments	Systems	Description
InsomniaP1.exe		Windows · 64-bit

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

Insomnia: Chapter One

About Insomnia: Chapter One

Steam data

Overview

App info

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Features

Related apps

Prices

South Asia (USD)$USD

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

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Configuration

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