Out now

Mushroom 11

Developed by Untame · Published by Untame

ActionAdventureIndie
StatusOut now ReleaseOct 15, 2015 Price$9.89 Metacritic78/100 Steam reviews139

At a glance

PlatformsWindows, macOS, Linux
ModesSingle-player
Price$9.89
StatusOut now
Early accessNo
Metacritic78/100
Steam reviews139
Languages1
Achievements35
DLC1

Overview

An action, adventure, indie game by Untame, published by Untame — single-player.

Steam’s own one-line description: “An award-winning anti-platformer where destruction is the only way to move. Mold yourself into any form by destroying your cells, and traverse a devastated landscape filled with brain-twisting puzzles and bizarre mutations. Are you ready to break the mold?” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsVery Positive — 84% positive of 676
Owners (est.)100000 – 200000
Player-voted tags:IndieActionAdventurePuzzlePlatformerPuzzle-PlatformerPhysicsExperimental2DAtmosphericPost-apocalypticMusic

Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.

Features & modes

Derived from the gameplay modes and feature categories Steam lists for Mushroom 11.

FeatureSupported
Single-playerYes
MultiplayerNo
Co-opNo
Online co-opNo
PvPNo
Cross-platform multiplayerNo
Full controller supportNo
Partial controller supportNo
Steam Cloud savesNo
Steam AchievementsYes

System requirements (PC)

As published on the Steam store page. Requirements can change between updates.

Minimum

  • OS *: Windows XP and up
  • Memory: 2 GB RAM
  • Storage: 500 MB available space

Supported languages (1)

English

Mushroom 11 FAQ

Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.

What kind of game is Mushroom 11?

Steam classifies Mushroom 11 as a Action, Adventure, Indie game, developed by Untame. An award-winning anti-platformer where destruction is the only way to move. Mold yourself into any form by destroying your cells, and traverse a devastated landscape filled with brain-twisting puzzles and bizarre mutations. Are you ready to break the mold?

How much does Mushroom 11 cost?

As of June 2026, Steam lists Mushroom 11 at $9.89. Prices and regional pricing change — check the Steam page for the current figure.

Is Mushroom 11 single-player or multiplayer?

Steam lists these modes for Mushroom 11: Single-player. It lists a single-player mode.

Is Mushroom 11 on PlayStation, Xbox, or Switch?

Our data comes from the Steam (PC) store, which lists Mushroom 11 for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.

Is Mushroom 11 out yet?

Yes — Steam lists a release date of Oct 15, 2015.

What platforms is Mushroom 11 on?

Mushroom 11 is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is Mushroom 11 single-player or multiplayer?

Steam lists these modes: Single-player.

How much does Mushroom 11 cost?

Steam lists it at $9.89.

Does Mushroom 11 have achievements?

Yes — Steam lists 35 achievements for Mushroom 11.

What is Mushroom 11's Metacritic score?

Mushroom 11 has a Metacritic score of 78/100, per the Steam store listing.

Who made Mushroom 11?

Mushroom 11 is developed by Untame and published by Untame.

Where to get Mushroom 11

We don't sell games or track prices — this links to the official Steam store page.

View on Steam →

Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Untame.