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Buy XCOM: Enemy Unknown PC key

Editions:

Want to buy a cheap XCOM: Enemy Unknown Steam key? Compare prices from 25 stores to locate the cheapest option among 89 offers featured on GG.deals. We have determined that the lowest price for XCOM: Enemy Unknown PC can be obtained on Difmark at A$0.55 (97% off).

Compare prices in Official Stores

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Platforms: Windows, Linux, Steam Deck Playable, GeForce Now
DRM: Steam
Added:
Platforms: Windows, Linux, Steam Deck Playable, GeForce Now
DRM: Steam
Added:
Platforms: Windows, Linux, Steam Deck Playable, GeForce Now
DRM: Steam
Added:
Platforms: Windows, Linux, Steam Deck Playable, GeForce Now
DRM: Steam
Added:
Platforms: Windows, Linux, Steam Deck Playable, GeForce Now
DRM: Steam
Added:
Show 3 similar offers
Platforms: Windows, Linux, Steam Deck Playable, GeForce Now
DRM: Steam
Added:
-15% with JUN15Copy

Compare prices in Keyshops

Risk info
Filters
Platforms: Windows
DRM: GOG
Added:
Regular price: A$27.99 Discount: -98% Cheapest price: ~A$0.55 Discount code: -16% with GGDEALS Best deal with ~A$0.02 fee
-16% with GGDEALSCopy
Platforms: Windows
DRM: GOG
Added:
Regular price: A$27.99 Discount: -97% Cheapest price: ~A$0.75 Discount code: -24% with RAB28GG with ~A$0.67 fee
-24% with RAB28GGCopy
Platforms: Windows
DRM: GOG
Added:
Regular price: A$27.99 Discount: -97% Cheapest price: ~A$0.75 Discount code: -24% with RAB28GG with ~A$0.67 fee
-24% with RAB28GGCopy
Platforms: Windows
DRM: GOG
Added:
Regular price: A$27.99 Discount: -95% Cheapest price: ~A$1.13 Discount code: -14% with GG14DEAL with ~A$0.70 fee
-14% with GG14DEALCopy

Bundles

(3)

Editions

(1)

How Long to Beat

Main Story 26h 39m
Main + Extra 37h 57m
Completionist 70h 19m
All Styles 34h 16m

System Requirements

Minimum System Requirements:


  • OS:Windows Vista
  • Processor:2 GHz Dual Core
  • Memory:2 GB RAM
  • Graphics:NVIDIA GeForce 8600 GT / ATI Radeon HD 2600 XT or greater
  • DirectX®:9.0
  • Hard Drive:20 GB HD space
  • Sound:DirectX Compatible
  • Other Requirements:Broadband Internet connection
  • Additional:Initial installation requires one-time internet connection for Steam authentication; software installations required (included with the game) include Steam Client, Visual C++ 2008 Redistributable, DirectX and Microsoft .NET 4.

Recommended System Requirements:


  • OS:Windows 7
  • Processor:2 GHz Dual Core (Intel Core 2 Duo 2.4 GHz or Athlon X2 2.7 GHz)
  • Memory:4 GB RAM
  • Graphics:NVIDIA GeForce 9000 series / ATI Radeon HD 3000 series or greater
  • DirectX®:9.0
  • Hard Drive:20 GB HD space
  • Sound:DirectX Compatible
  • Other Requirements:Broadband Internet connection
  • Additional:Initial installation requires one-time internet connection for Steam authentication; software installations required (included with the game) include Steam Client, Visual C++ 2008 Redistributable, DirectX and Microsoft .NET 4.

Minimum System Requirements:


  • OS: Ubuntu 14.04 (64 bit required)
  • Processor: 2GHz
  • Memory: 4GB Memory
  • Graphics: 512MB*
  • Hard Drive:16GB HD space
  • Other Requirements: Nvidia 600 series+, AMD 6000 series+, Intel Iris Pro.
  • IMPORTANT: Requires 64bit OS to play.
Recommended:
  • OS: Ubuntu 14.04 (64 bit required)
  • Processor: 3 GHz
  • Memory: 8GB Memory
  • Graphics: 1GB*
  • Hard Drive: 16GB HD space
  • Other Requirements: Nvidia 700 series+, AMD 6000 series+
  • IMPORTANT: Requires 64bit OS to play.

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Price History of XCOM: Enemy Unknown

While the 97% discount may look good enough for you, it's good to ensure that you're getting the best deal there is. To help our users shop smartly, GG.deals tracks XCOM: Enemy Unknown price history. On this page, you'll find a graph depicting all price fluctuations. Additionally, GG.deals presents information about the cheapest price ever recorded for each game, also known as the "historical low". The best XCOM: Enemy Unknown PC price of all time was documented on May 15, 2026 on Difmark, when it was possible to get the game for just A$0.10.

Keeping an eye on price trends may give you an insight into what kind of XCOM: Enemy Unknown price drop one can anticipate in the future. This is where price alerts on GG.deals are extremely practical and you can configure one by using the "Create Alert" button.

Historical low prices

Historical low:
A$0.10
Difmark
Ended
2nd best:
A$0.11
Difmark
Ended
3rd best:
A$0.12
Difmark
Ended
3 months low:
A$0.10
Difmark
Ended
12 months low:
A$0.10
Difmark
Ended
all time low:
A$0.10
Difmark
Ended
Current Lowest Price:A$0.55 Difmark
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