Buy Contagion PC Key

Looking for a cheap Contagion key? As of 21 Aug 2026 the cheapest key costs A$3.41 at G2A. We compare 14 offers from 11 stores, spanning A$3.41 to A$14.50. In keyshops the lowest price is A$3.41, in official stores it starts at A$14.50. With this many sellers the gap between the extremes is often several times over, so picking the store matters more here than waiting for a sale. 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: 25 Oct 2013
Monochrome, Inc
Monochrome, Inc
Steam:
Mostly Positive (10k)
Buy in Official Store:
A$14.50
Buy in Keyshops:
-76%
A$3.41
See price history

Official Stores (2)

DRM:
Steam
Steam
Steam
Contagion
Windows
+1
5w ago
DRM:
Steam
Steam
A$14.50
Green Man Gaming
Contagion
Windows
+1
26w ago
DRM:
Steam
Green Man Gaming
A$14.50

Keyshops (12)

DRM:
Steam
Steam
G2A
Contagion (PC) - Steam Key - GLOBAL
Windows
+1
23m ago
DRM:
Steam
G2A
A$14.50 A$3.41
-76%
-8% with G2A8XDDcopy
-8% with G2A8XDDcopy
Contagion Steam Key GLOBAL
5.0
Windows
+1
19h ago
DRM:
Steam
Eneba
A$13.12 ~A$5.24
-60%
-10% with XDD10copy
-10% with XDD10copy
Gameseal
Contagion (PC) Steam Key - GLOBAL
Windows
+1
10h ago
DRM:
Steam
Gameseal
A$14.50 ~A$5.31
-63%
-17% with SEAL17XDDcopy
-17% with SEAL17XDDcopy
Difmark
Contagion (PC)
Windows
+1
3w ago
DRM:
Steam
Difmark
A$14.50 ~A$5.34
-63%
-15% with XDDEALScopy
-15% with XDDEALScopy
G2Play
Contagion PC Steam CD Key
Windows
+1
17h ago
DRM:
Steam
G2Play
A$13.12 ~A$5.81
-55%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
Contagion PC Steam CD Key
Windows
+1
18h ago
DRM:
Steam
Kinguin
A$13.12 ~A$5.81
-55%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Driffle
Contagion (Global) (PC) - Steam - Digital Key
Windows
+1
1h ago
DRM:
Steam
Driffle
A$11.16 ~A$5.97
-46%
-6% with XDDEALS6copy
-6% with XDDEALS6copy

About Contagion

Contagion - about the game

Contagion is a survival horror first-person shooter developed for PC that emphasizes realistic zombie encounters and cooperative survival against slow-moving undead. Players take on the role of survivors navigating apocalyptic environments where resources remain limited and every decision carries weight. The game stands out through its focus on traditional Romero-style zombies that require precise shots to the head or sustained damage to eliminate, combined with systems that turn fallen players into additional threats.

Gameplay

The core loop revolves around scavenging for weapons, ammunition, and tools while progressing through randomized objectives and layouts. Each session features changes to item placement, mission goals, and navigation paths, ensuring no two rounds play identically. Combat demands careful resource management because ammunition stays scarce and melee options serve as reliable backups when firearms run dry.

Player death introduces a persistent risk as eliminated survivors can respawn as zombies. These player-controlled undead move faster and prove more agile than standard AI enemies, forcing remaining teammates to adapt quickly. The advanced gibbing system delivers visible dismemberment effects during intense firefights, heightening the sense of vulnerability. Sound design plays a key role with layered ambient effects that reinforce the tense atmosphere of abandoned urban areas and overrun facilities.

Equipment includes a broad selection of firearms, melee weapons, explosives, and support items that encourage varied loadouts suited to different playstyles. Single-player options exist for certain modes, though the experience shines brightest when coordinated with others through online co-op or competitive sessions.

Game Modes

Escape tasks teams of up to eight players with advancing through a level while completing sequential objectives before reaching an exit point. Randomization affects the order of tasks and available resources, requiring constant communication and adaptability.

Extraction focuses on locating and protecting groups of AI-controlled civilians scattered across a map. Players must hold defensive positions against incoming hordes until extraction becomes possible, with failure occurring if too many civilians perish.

Hunted operates as a free-for-all format supporting up to sixteen participants. Human players compete against one another amid roaming AI zombies that act as environmental hazards. Eliminated players join the zombie side and gain advantages in speed and mobility to hunt the survivors.

Flatline functions as a wave-based survival mode where players begin in a confined area that gradually expands with each wave. Panic modes recreate classic objective-driven and wave-survival formats that reward teamwork in holding positions or completing timed goals.

Maps and Atmosphere

Levels such as Barlowe Square deliver detailed urban settings filled with tight corridors, open plazas, and multiple routes that support both cooperative pushes and defensive stands. Environmental storytelling through scattered debris and abandoned structures builds a consistent sense of desolation without relying on overt narrative elements.

The combination of limited visibility in certain areas and the constant threat of slow but relentless zombie advances creates pressure that rewards methodical movement and positioning. Gore effects and responsive audio cues further immerse players in the struggle for survival across repeated play sessions.

Is It Worth Playing?

Contagion appeals most to players who enjoy co-op zombie survival shooters with integrated PvP elements and a preference for slower, more deliberate undead threats rather than fast or specialized variants. Its randomization systems and player-zombie mechanics add replayability for groups seeking consistent variety in short sessions or longer campaigns.

Overall user reception sits at mostly positive across thousands of reviews, though recent feedback shows more mixed results. The game remains available with online co-op and PvP support intact, making it suitable for those who value its specific take on the genre over frequent large-scale updates. Fans of resource-scarce survival and classic zombie rulesets will find the most satisfaction here, particularly when playing with friends who appreciate tactical coordination over run-and-gun action.

Interface:
EnglishSpanish - SpainItalianJapaneseKoreanPortuguese - BrazilRussianTurkishUkrainianSimplified ChineseTraditional Chinese
Audio:
English
Subtitles:
EnglishSpanish - SpainItalianJapaneseKoreanPortuguese - BrazilRussianTurkishUkrainianSimplified ChineseTraditional Chinese

Age rating

Unavailable
Steam:
Mostly Positive (10k)

Minimum:

  • Processor: 2.4 GHz Intel Dual Core Processor
  • Memory: 4 GB RAM
  • Graphics: DirectX® 9 compatible video card with 256 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
  • Storage: 10 GB HDD Space

Recommended:

  • OS: Windows® 10 32/64-bit
  • Processor: 2.4 GHz Intel Dual Core Processor
  • Memory: 8 GB RAM
  • Graphics: DirectX® 9 compatible video card with 512 MB, Shader model 3.0. ATI X1600, NVidia 7600 or better
  • Storage: 10 GB HDD Space
Historical low
Price history from official stores
A$5.80
Steam
1 months ago
Price history from keyshops
A$2.63
Kinguin
5 months ago

FAQ

9 questions
Q

Where to buy a cheap Contagion Steam key or CD key?

Using our price comparison and verified discount codes, you can buy a Contagion key for as low as A$3.41. 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 Contagion price on PC. Check the Contagion price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Contagion Steam price is A$14.50. 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 Contagion on sale even outside seasonal promotions. We currently detect 14 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, Contagion is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

We have recorded offers from 14 stores in total, and from 4 in the most recent reading. The price reached its historical low on only 1 day out of 186 days with data. No single store dominates on price: the cheapest offer came from 11 stores. Today you pay 24% of what this game cost at its most expensive reading.

Yes. Contagion has an official page on the Steam Store. You can also buy a Contagion Steam key from third-party sellers. Our price comparison currently includes 14 offers with Steam DRM. Pick one to ensure your Contagion download happens on Valve's platform.

Not at this time. Valve marks Contagion as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

According to our data Contagion 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 Contagion 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 Contagion

1 G2A G2A Keyshop
-76% A$3.41
2 Eneba Eneba Keyshop
-60% A$5.24
3 Gameseal Gameseal Keyshop
-63% A$5.31
4 Difmark Difmark Keyshop
-63% A$5.34
5 G2Play G2Play Keyshop
-55% A$5.81

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