Out now

Grey Goo

Developed by Petroglyph, Six Foot · Published by Six Foot, Grey Box

Strategy
StatusOut now ReleaseJan 23, 2015 Price$29.99 Metacritic77/100 Steam reviews2,596

At a glance

PlatformsWindows
ModesSingle-player, Multi-player
Price$29.99
StatusOut now
Early accessNo
Metacritic77/100
Steam reviews2,596
Languages8
Achievements35
DLC2

Overview

A strategy game by Petroglyph, Six Foot, published by Six Foot — single-player, multi-player.

Steam’s own one-line description: “Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.” — developer/publisher text via the Steam store page.

Reception & community

Steam reviewsMixed — 68% positive of 4,274
Owners (est.)200000 – 500000
Peak players5
Player-voted tags:StrategyRTSSci-fiMultiplayerAliensBase-BuildingGreat SoundtrackSingleplayerMechsRobotsFemale ProtagonistSpace

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 Grey Goo.

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

System requirements (PC)

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

Minimum

  • OS *: 32-bit Windows 7
  • Processor: 3.5 GHz Intel Core i3 Dual Core or equivalent
  • Memory: 4 GB RAM
  • Graphics: 1024 MB DirectX 11 capable video card (GeForce GTX 460 or AMD Radeon HD 5870)
  • DirectX: Version 11
  • Network: Broadband Internet connection
  • Storage: 15 GB available space

Recommended

  • OS *: 64-bit Windows 7
  • Processor: 3 GHz Intel Core i5 Quad Core or equivalent
  • Memory: 8 GB RAM
  • Graphics: 1024 MB Direct3D 11 capable video card (GeForce GTX 570 or AMD Radeon HD 7870)
  • DirectX: Version 11
  • Network: Broadband Internet connection
  • Storage: 15 GB available space

Supported languages (8)

EnglishFrenchItalianGermanSpanish - SpainPortuguese - BrazilRussianPolish

Grey Goo 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 Grey Goo?

Steam classifies Grey Goo as a Strategy game, developed by Petroglyph, Six Foot. Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.

How much does Grey Goo cost?

As of June 2026, Steam lists Grey Goo at $29.99. Prices and regional pricing change — check the Steam page for the current figure.

Is Grey Goo single-player or multiplayer?

Steam lists these modes for Grey Goo: Single-player, Multi-player. It lists a single-player mode.

Is Grey Goo on PlayStation, Xbox, or Switch?

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

Is Grey Goo out yet?

Yes — Steam lists a release date of Jan 23, 2015.

What platforms is Grey Goo on?

Grey Goo is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.

Is Grey Goo single-player or multiplayer?

Steam lists these modes: Single-player, Multi-player.

How much does Grey Goo cost?

Steam lists it at $29.99.

Does Grey Goo have achievements?

Yes — Steam lists 35 achievements for Grey Goo.

What is Grey Goo's Metacritic score?

Grey Goo has a Metacritic score of 77/100, per the Steam store listing.

Who made Grey Goo?

Grey Goo is developed by Petroglyph, Six Foot and published by Six Foot, Grey Box.

Where to get Grey Goo

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, Six Foot, Grey Box.