Released Oct 22, 2019 $24.99 Mostly Positive Counts toward your Steam games

Moons of Madness

By Rock Pocket Games · published by Funcom

Adventure Horror Lovecraftian Sci-fi Space First-Person ExplorationMarsPsychological HorrorPuzzleSingleplayerAtmospheric

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Followers —

Reviews 2,199 Mostly Positive

Players yesterday 0 at the busiest moment

Owners 100K–200K estimated

Moons of Madness is a game tagged Adventure, Horror and Lovecraftian by Rock Pocket Games, released Oct 22, 2019. It has 2,199 Steam reviews (Mostly Positive). It has an estimated 100K–200K owners on Steam. The Steam games most like it include ALONE IN SPACE, Epsilon Eridana and Conarium.

Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.

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<a href="https://launchrivals.com/games/1012840-moons-of-madness"><img src="https://launchrivals.com/games/1012840/badge.png" alt="Moons of Madness launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/1012840-moons-of-madness"><img src="https://launchrivals.com/games/1012840/badge.png?theme=light" alt="Moons of Madness launch date" width="320" height="84"></a>

ALONE IN SPACE 86% match · Adventure, Horror, Sci-fi
Epsilon Eridana 83% match · Adventure, Horror, Lovecraftian
Conarium 78% match · Adventure, Horror, Lovecraftian
Myst of Guatemala 78% match · Adventure, Horror, First-Person
Forbidden Fable: [WHYES: Smile] 77% match · Adventure, Horror, First-Person
Astray 77% match · Adventure, Horror, Lovecraftian
Fooling Dead 77% match · Adventure, Horror, First-Person
Unwilling Host 76% match · Adventure, Horror, First-Person
Dark Virus 76% match · Adventure, Horror, First-Person
Please Duology 76% match · Adventure, Horror, Lovecraftian

Steam data

Everything Steam lists for Moons of Madness · record updated 1 day ago

Steam store

Overview

App ID1012840

Release dateOct 22, 2019

Last change number37439940

Last record update1 day ago

App type: Game
Developer: Rock Pocket Games
Publisher: Funcom
Steam profile: Counts toward game count and achievement totals · checked Nov 1, 2025
Franchise: Funcom
Metacritic: 69
Website: moonsofmadness.com

Windows

Steam Deck: Verified
Controller: Partial support

Single-playerSteam AchievementsSteam CloudPartial controller supportSteam Trading CardsFamily Sharing

Prices

Price · US$24.99

On sale0 of 41regions right now

Lowest seen · US$24.99Oct 24, 2026

Checked1 day agoin 41 regions

CanadaCA$CAD

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

Patches

Build	Branch	Updated
5574674	public	Sep 21, 2020

Depots

ID	Name	Systems	Size	Download	Manifest
228986	— shared from 228980	Windows	—	—	—
228987	— shared from 228980	Windows	—	—	—
228990	— shared from 228980	Windows	—	—	—
1012841	—	All	14.72 GB	6.13 GB	1099975376988191824
1012842	—	All	14.72 GB	6.13 GB	2865979916926383522

Branch	Build	Updated	Access
public	5574674	Sep 21, 2020	Open

Configuration

Install foldersteamapps/common/Moons of Madness

Executable	Arguments	Systems	Description
MoonsOfMadness.exe		Windows

Space per player143.1 MB

Filesup to 150

Save locations1

Root	Path	Pattern	Systems
WinAppDataLocal	MoonsOfMadness/Saved/SaveGames	*.sav	Windows

Update history

Oct 25, 2026 · 15:10 #37439940
- appid removed
- common.ReleaseState added released
- common.releasestate removed

Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.

Moons of Madness

About Moons of Madness

Steam data

Overview

App info

Platforms

Features

Related apps

Prices

CanadaCA$CAD

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Update history

Changes to the Steam record