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Grey Goo cover

Grey Goo

A Real Time Strategy (RTS) game by Petroglyph Games, released in 2015

83/100🔴Niche / Inactive🥇Proton GoldPC (Microsoft Windows)

Grey Goo is a real-time strategy game features three factions -- the Beta, Humans and Goo -- each with its own style, strategies and epic units (very powerful, rare combatants that tower over the battlefield). The game features a single-player campaign and competitive multiplayer options. Both single and multiplayer modes require planning and intelligent decision making to capitalize on the build tree system and multiple tech upgrades available.

Single playerMultiplayerCo-operative

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Grey Goo Download Size

We are currently tracking official storage requirements for Grey Goo. Check back for updates on install size and SSD costs.

Is Grey Goo Dead?

Live player count and server population analysis.

🔴Niche / Inactive
6Players Online

There are currently 6 people playing Grey Goo, indicating a niche or private community. Coordinate via Discord for best results.

Current Activity24h Peak: 7.2
Estimated Match Wait: Long Wait / Discord Required
Live Data from SteamAPI

Where is the Grey Goo save file?

Manual backup locations for PC, Mac, and Linux.

Steam Cloud Supported
Copy
%USERPROFILE%\AppData\Local\GreyGoo\Saved\SaveGames

How to backup manually on Windows

  1. Press Win + R to open the Run dialog.
  2. Paste the path above and press Enter.
  3. Locate the save files (usually .sav, .json, or similar).
  4. Copy the entire folder to a backup location.
Copy
~/Library/Application Support/GreyGoo/Saves

How to backup manually on Mac

  1. Open Finder and press ⌘ + Shift + G.
  2. Paste the path above and click Go.
  3. Locate the save files in the folder.
  4. Duplicate the folder to create a backup.
Copy
~/.local/share/GreyGoo/Saves

How to backup manually on Linux

  1. Open a terminal and use cd to navigate to the path.
  2. Or use your file manager and press Ctrl + L to enter the path.
  3. Locate the save files (.sav, .json, or game-specific format).
  4. Copy the folder with cp -r or your file manager.
Source: PCGamingWiki ↗

Is Grey Goo Steam Deck Compatible?

SteamOS and Linux Proton performance analysis.

Valve Official🚫Unsupported
Community Rating🥇 Proton Gold

Community Verdict: Playable!

Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified Grey Goo, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.

Confidence: Moderate
See 40 user configs ↗

Can I Run Grey Goo?

System requirements not available for this title.

Is Grey Goo Good?

Aggregated critic scores and player sentiment analysis.

83
Rated 83 out of 100
Generally Favorable4 Verified Reviews

The Verdict

Based on 4 critic reviews, Grey Goo has received generally positive feedback. With a solid score of 83, it stands out as a strong entry in the real time strategy (rts) category, though it may have minor flaws.

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