Released May 20, 2015 $17.99 Very Positive Counts toward your Steam games

Monstrum

By Team Junkfish · published by Junkfish Limited

Horror Survival Horror Action Roguelike Indie First-Person Roguelike Singleplayer Survival AtmosphericProcedural GenerationRogueliteDifficult

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Followers —

Reviews 3,172 Very Positive

Players yesterday 12 at the busiest moment

Owners 200K–500K estimated

Monstrum is a game tagged Horror, Survival Horror and Action Roguelike by Team Junkfish, released May 20, 2015. It has 3,172 Steam reviews (Very Positive). It has an estimated 200K–500K owners on Steam. The Steam games most like it include Seeing Red, Pole of Cold and Daylight.

Monstrum takes the traditional survival horror formula and remixes it completely with procedurally generated levels, permadeath, and AI driven predators, ensuring that nowhere on its derelict cargo ship is ever truly safe.

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<a href="https://launchrivals.com/games/296710-monstrum"><img src="https://launchrivals.com/games/296710/badge.png" alt="Monstrum launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/296710-monstrum"><img src="https://launchrivals.com/games/296710/badge.png?theme=light" alt="Monstrum launch date" width="320" height="84"></a>

Seeing Red 80% match · Horror, Survival Horror, Indie
Pole of Cold 80% match · Horror, Survival Horror, Indie
Daylight 77% match · Horror, Survival Horror, Indie
Wick 77% match · Horror, Survival Horror, Indie
Caution Ahead: Part 1 76% match · Horror, Survival Horror, Indie
Caution Ahead: Part 2 76% match · Horror, Survival Horror, Indie
Primal One 76% match · Horror, Survival Horror, Action Roguelike
BROTHER WAKE UP 75% match · Horror, Survival Horror, Indie
Moonbase Lambda 75% match · Horror, Survival Horror, Action Roguelike
Anthology of Fear 73% match · Horror, Survival Horror, First-Person

Steam data

Everything Steam lists for Monstrum · record updated 17 hours ago

Steam store

Overview

App ID296710

Release dateMay 20, 2015

Last change number40004660

Last record update17 hours ago

App type: Game
Developer: Team Junkfish
Publisher: Junkfish Limited
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: More from Team Junkfish
Website: teamjunkfish.com/games/monstrum
Links: Discord YouTube Website X Twitch Facebook

Language	Interface	Full audio	Subtitles
English	Yes	Yes

Windows macOS Linux

Steam Deck: Verified
Controller: Full support

Single-playerSteam AchievementsVR supportedVR supportRemote Play on TVFamily SharingFull controller support

Prices

Price · US$17.99

On sale0 of 41regions right now

Lowest seen · US$17.99Oct 24, 2026

Checked1 day agoin 41 regions

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Every price change is kept from Oct 24, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
804977	public_beta	Oct 24, 2026
12235013	public	Sep 20, 2023

Packages & DLC

ID	Name	Games	Price (US)
42828	Monstrum	1	$17.99
359 Bundle	Monstrum - Deluxe Edition	1	$20.68
50159 Bundle	Scary Scary	2	$18.43
55072 Bundle	The Junkfish Collection	3	$43.17

Depots

ID	Name	Systems	Size	Download	Manifest
296711	— English	Windows	2.30 GB	1.43 GB	237939772853277760
296712	— English	Linux	2.31 GB	1.43 GB	5049492059290989358
296713	— English	Windows	39.1 MB	12.2 MB	3189670606552251610
296714	— English	Linux	30.3 MB	9.5 MB	32388390624231925
296715	— English	Linux	29.8 MB	9.7 MB	7814629142274607405
296716	— English	macOS	2.36 GB	1.43 GB	4755688639957170170
296717	— English	Windows	33.0 MB	10.6 MB	6315378119985087363
385870	—	All	375.0 MB	376.7 MB	2494510497893558719

Branch	Build	Updated	Access
public	12235013	Sep 20, 2023	Open
public_beta Public beta testing branch.	804977	—	Open

Configuration

Install foldersteamapps/common/Monstrum

Executable	Arguments	Systems	Description
Monstrum.exe	-force-d3d9	Windows	Play Monstrum (DirectX 9)
Monstrum.x86_64		Linux · 64-bit	Launch
Monstrum.x86		Linux · 32-bit	Launch
Monstrum.app		macOS	Launch
Monstrum.exe		Windows	Play Monstrum (DirectX 11)
Monstrum.exe	-oculus	Windows	Monstrum