Released May 15, 2026 $3.99 Very Positive Not counted on Steam profiles yet

Mushroom Simulator Co-op

By Nimble Starship

Co-op FunnyVoice ControlSimulation Survival Online Co-Op Multiplayer Comedy PvECasualTeam-BasedCute

Track this game Steam page

Followers —

Reviews 117 Very Positive

Players now 0 Peak today 0

Followers, 30 days — Not enough history yet

Mushroom Simulator Co-op is a game tagged Co-op, Funny and Voice Control by Nimble Starship, released May 15, 2026. It has 117 Steam reviews (Very Positive). The Steam games most like it include Holy Shroom!, SHEEPSTERS and MoonMiners.

Mushroom Simulator Co-op is a "cozy" co-op game where you grow by using your own voice, hide from mushroom hunters, protect your little mushrooms, and try to survive in the forest with your friends. Yes, you're literally a mushroom.

From the Steam page

Is this your game?

Track it free: keep an eye on the games most like yours and hear the moment one of them changes.

Yes, track my game

Launching something like it? Watch it next to yours.

Add a launch badge to your website

Show players where to find it. Paste the code into your website, press kit or devlog.

<a href="https://launchrivals.com/games/4565430-mushroom-simulator-coop"><img src="https://launchrivals.com/games/4565430/badge.png" alt="Mushroom Simulator Co-op launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/4565430-mushroom-simulator-coop"><img src="https://launchrivals.com/games/4565430/badge.png?theme=light" alt="Mushroom Simulator Co-op launch date" width="320" height="84"></a>

Holy Shroom! 69% match · Co-op, Funny, Simulation
SHEEPSTERS 63% match · Co-op, Funny, Simulation
MoonMiners 61% match · Co-op, Funny, Simulation
Quack Quack Up 60% match · Co-op, Funny, Voice Control
Burglin' Gnomes 60% match · Co-op, Funny, Multiplayer
Shmoblins 59% match · Co-op, Simulation, Survival
Tavern of Trials 59% match · Co-op, Funny, Simulation
Zombie Hamsters 59% match · Co-op, Funny, Survival
DADCORE 58% match · Co-op, Funny, Simulation
萌宠方块派对 Yippy cube 58% match · Co-op, Funny, Online Co-Op

Steam data

Everything Steam lists for Mushroom Simulator Co-op · record updated 1 day ago

Steam store

Overview

App ID4565430

Release dateMay 15, 2026

Last change number40040775

Last record update1 day ago

App type: Game
Developer: Nimble Starship
Publisher: Nimble Starship
Steam profile: Not counted yet: Steam is still getting to know this game, so it doesn't add to game counts or achievement totals · checked 22 hours ago

Windows

Multi-playerCo-opOnline co-opSteam AchievementsSteam CloudStatsSteam LeaderboardsSingle-playerFamily Sharing

Prices

Price · US$3.99

On sale0 of 41regions right now

Lowest seen · US$3.99Oct 23, 2026

Checked22 hours agoin 41 regions

SwitzerlandCHF

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

Patches

Build	Branch	Updated
25945220	public	Oct 14, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
228989	— shared from 228980	Windows	—	—	—
228990	— shared from 228980	Windows	—	—	—
4565431	—	All	1.81 GB	1.66 GB	5234066470198965940

Branch	Build	Updated	Access
public	25945220	Oct 14, 2026	Open

Configuration

Install foldersteamapps/common/Mushroom Simulator Co-op

Executable	Arguments	Systems	Description
MushroomSimulatorMP.exe		Windows

Space per player9.31 GB

Filesup to 10,000

Save locations1

Root	Path	Pattern	Systems
WinAppDataLocal	MushroomSimulatorMP/Saved/SaveGames	*.sav	All

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

Mushroom Simulator Co-op

About Mushroom Simulator Co-op

Steam data

Overview

App info

Platforms

Features

Prices

SwitzerlandCHF

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves