Buy Grey Goo PC Key

Looking for a cheap Grey Goo key? As of 13 Aug. 2026 the lowest offer is C$1.92 at G2A, picked from 11 offers across 9 stores. Keyshops start at C$1.92, official stores at C$32.99. On PC the keyshop wins on price in most comparisons, but then you are buying a code from a third-party seller, so check the activation region. On PC you buy a key that you activate in Steam or another client, and this is the widest market we track, with more than a quarter of games carrying a keyshop offer.

Release: 23 Jan. 2015
Six Foot
Six Foot
Metacritic:
77 7.4
Steam:
Mixed (3k)
Buy in Official Store:
C$32.99
Buy in Keyshops:
-94%
C$1.92
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Grey Goo
Windows
+1
1y ago
DRM:
Steam
Steam
C$32.99

Keyshops (10)

DRM:
Steam
Steam
G2A
Grey Goo Steam Gift CIS
Windows
+1
2d ago
DRM:
Steam
G2A
C$32.99 C$1.92
-94%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
Difmark
Grey Goo (PC)
Windows
+1
2w ago
DRM:
Steam
Difmark
C$32.99 ~C$6.39
-80%
-15% with XDDEALScopy
-15% with XDDEALScopy
G2Play
Grey Goo Steam CD Key
Windows
+1
1d ago
DRM:
Steam
G2Play
C$44.99 ~C$6.50
-85%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Grey Goo Steam CD Key
Windows
+1
2d ago
DRM:
Steam
Kinguin
C$44.99 ~C$6.50
-85%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Grey Goo Steam Key GLOBAL
5.0
Windows
+1
2d ago
DRM:
Steam
Eneba
C$44.99 ~C$7.02
-84%
-10% with XDD10copy
-10% with XDD10copy
G2A
Grey Goo Steam Key GLOBAL
Windows
+1
2h ago
DRM:
Steam
G2A
C$32.99 C$8.38
-74%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
Driffle
Grey Goo Definitive Edition (Global) (PC) - Steam - Digital Key
Windows
+1
3h ago
DRM:
Steam
Driffle
C$39.05 ~C$8.40
-78%
-6% with XDDEALS6copy
-6% with XDDEALS6copy

About Grey Goo

Grey Goo - about the game

Grey Goo is a real-time strategy game set on a distant world where three distinct factions compete for dominance over limited resources. Players direct armies, construct bases, and manage resources in matches that reward careful planning and timely unit deployment. The core loop centers on expanding territory, researching upgrades, and deploying specialized forces to outmaneuver opponents across large maps.

Gameplay

Base construction forms the foundation of every match. Each faction starts with limited structures and must gather resources to expand production facilities and defensive positions. Combat emphasizes positioning and unit composition rather than raw numbers, with slower unit movement encouraging larger-scale engagements. Tech upgrades alter unit capabilities mid-battle, allowing players to adapt strategies as the match progresses. Epic units serve as powerful late-game options that can shift momentum when constructed successfully.

The three main factions each bring unique strengths. Humans excel at layered defenses and fortified positions. The Beta offer flexible unit options suited to multiple approaches. The Goo rely on high mobility and rapid expansion to overwhelm positions. A fourth faction, the Shroud, appears in multiplayer and introduces disruptive mechanics that challenge standard strategies.

Game Modes

The single-player campaign guides players through a narrative conflict across multiple missions. It features three playable factions and includes an extended story segment focused on the Goo. Specific missions introduce new units such as the Valiant for Humans, the Squall for the Beta, and the Siphon for the Goo. One mission highlights direct confrontation with the Shroud.

Multiplayer supports competitive matches with all four factions available. Skill-based pairing helps match opponents of similar experience. Local area network play allows offline sessions without an internet connection. The map editor lets users design custom battlefields for personal or shared use through community platforms.

Key Mechanics and Features

Replay and observer tools support post-match analysis and spectator viewing. These options aid players in refining tactics and understanding faction matchups. Unit-altering upgrades provide meaningful choices that reward experimentation without overcomplicating the interface. The overall design balances classic real-time strategy pacing with modern quality-of-life improvements such as clearer unit commands.

Is It Worth Playing?

Grey Goo appeals most to players who enjoy deliberate base-building and faction-specific strategies in a real-time strategy format. Those seeking fast-paced action or frequent content updates may find the experience dated given its age and limited ongoing activity. The campaign delivers a complete single-player story with distinct faction campaigns, while multiplayer remains accessible for those who prefer competitive matches against others. Review feedback tends to highlight solid core mechanics alongside occasional technical issues from its original release period. Players interested in classic real-time strategy with asymmetric factions will find the most value here, especially if they appreciate tactical depth over constant new content.

Interface:
GermanEnglishSpanish - SpainFrenchItalianPolishPortuguese - BrazilRussian
Audio:
GermanEnglish
Subtitles:
GermanEnglishSpanish - SpainFrenchItalianPolishPortuguese - BrazilRussian

Age rating

PEGI 12
Metacritic:
77 7.4
Steam:
Mixed (3k)

Minimum:

  • 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
  • Storage: 15 GB available space
  • Additional Notes: Broadband Internet connection

Recommended:

  • 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
  • Storage: 15 GB available space
  • Additional Notes: Broadband Internet connection
Historical low
Price history from official stores
C$32.99
Steam
1 years ago
Price history from keyshops
C$1.91
G2A
2 weeks ago

FAQ

9 questions

Before you start looking for a cheap Grey Goo PC key, check the essentials. Developed by Six Foot. Published by Six Foot. PC released date: 23 Jan. 2015. Genres: Strategy. Categories: Multi-player, Valve Anti-Cheat enabled, Family Sharing, Steam Trading Cards, Steam Workshop, Single-player, Stats, Steam Achievements, Steam Cloud, Includes level editor, Steam Leaderboards. Age rating: PEGI 12.

Q

Where to buy a cheap Grey Goo Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Grey Goo key for as low as C$1.92. This deal is available at G2A and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Grey Goo price on PC. Check the Grey Goo price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Grey Goo Steam price is C$32.99. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Grey Goo on sale even outside seasonal promotions. We currently detect 11 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Grey Goo is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

The spread between offers was wide: from C$1.91 to C$32.99. We have recorded offers from 11 stores in total, and from 2 in the most recent reading. The cheapest offer came most often from Kinguin: 46 of 172 days with data. Half of all readings fell between C$7.21 and C$9.64.

Yes. Grey Goo has an official page on the Steam Store. You can also buy a Grey Goo Steam key from third-party sellers. Our price comparison currently includes 11 offers with Steam DRM. Pick one to ensure your Grey Goo download happens on Valve's platform.

Yes, with minor tweaks. Grey Goo is Steam Deck Playable - it works after small adjustments like selecting a Proton version or using the touchscreen for tiny launcher text. You can play Grey Goo on Steam Deck.

According to our data Grey Goo is not currently available on PC Game Pass, EA Play or Ubisoft+. We are still filling in the catalogues of these services, so it is worth confirming the status at the source before you decide. If you are buying, XD.deals will help you find the lowest price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Grey Goo deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Grey Goo

1 G2A G2A Keyshop
-94% C$1.92
2 Difmark Difmark Keyshop
-80% C$6.39
3 G2Play G2Play Keyshop
-85% C$6.50
4 Kinguin Kinguin Keyshop
-85% C$6.50
5 Eneba Eneba Keyshop
-84% C$7.02

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