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// Grey Goo(2015)

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About Grey Goo
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.
Release Date
Jan 23, 2015
Developer
Petroglyph Games
Publishers
Grey Box
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Grey Goo FAQ & buying guide

Is Grey Goo worth buying?

Steam
67.89% positive
'Mixed', 4,322 reviews
Metacritic
77
Critics (IGDB)
83/100
4 critics

Be the first to review Grey Goo

What is Grey Goo about?

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.

StrategyRTSSci-fiMultiplayerAliensBase-BuildingGreat SoundtrackSingleplayer

Game modes: Single player, Multiplayer, Co-operative

Quick answers

What is the cheapest place to buy Grey Goo?

Right now the lowest price for Grey Goo we're tracking is $3.45 at Kinguin โ€” 88% below Steam's $29.99. We compare 3 stores and prices refresh every few minutes.

What is the lowest price Grey Goo has ever been?

The lowest price we've recorded for Grey Goo is $3.41 at Kinguin on March 14, 2026. The current best price is about 1% above that low.

Is Grey Goo worth buying?

68% of 4,322 Steam user reviews for Grey Goo are positive ("Mixed"). It also holds a Metacritic score of 77.

When was Grey Goo released?

Grey Goo released on January 23, 2015, developed by Petroglyph Games and published by Grey Box, Ikaron.

What platforms is Grey Goo available on?

Grey Goo is available on PC (Microsoft Windows). It supports single player, multiplayer, co-operative.

When do Grey Goo prices drop?

Grey Goo last hit a new low of $3.41 on March 14, 2026 at Kinguin. Current best price is $3.45. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.

Where's the cheapest place to buy Grey Goo?

The cheapest Grey Goo price right now is $3.45 at Kinguin, 88% below the Steam price.

Grey Goo price comparison across stores
StoreDiscountPriceBuy link
KinguinBest priceโ€”$3.45Buy Grey Goo at Kinguin
Gamivoโ€”$5.67Buy Grey Goo at Gamivo
Steamโ€”$29.99Buy Grey Goo at Steam

All-time low: $3.41 at Kinguin on Mar 14, 2026 โ€” the current best price is 1% above it.

Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.