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Q: Why is the Steam Key of Contagion safer than the account format?

The Steam Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download Contagion to your game library. The account format requires more complicated steps and is more prone to errors during activation.

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Contagion Steam Key: compare prices from 12 offers (August 2026)

A Contagion Steam Key — also known as a CD Key or digital code — is the official activation code you redeem on Steam and keep in your library permanently. From €2.39 (-70%) at G2A, 70% below the €7.99 Steam price · 9 verified stores, 12 offers in stock · Updated 25min ago.

Gift cards

Cheapest

€2.39 -70% Save €6 vs Steam View deal

No code available

Steam Key

Official store

€7.99 View deal

No code available

See 12 keys from €2.39

Historical prices

Medium price

Current minimum price

Contagion prices: 12-month price history →

Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.

“Choose it if you don’t mind the price difference”

Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.

“Choose it if you’re looking for a great discount”

Editions Standard Bonus

Format Steam Key

Global EU US UK

Official stores 2 stores Hide Accounts

Resellers

No payment fees With payment fees Basic price Fees incl.

Promoted store

Difmark Digital Keys 4.1 (14.2k)

Coupon

Gocdkeys -16%

Copied!

€3.89 €3.27

Store Difmark Digital Keys

Region Global

Product type Steam Key

Edition Standard

Fees +€0.27

G2A
Gamivo
Eneba
Kinguin
HRKGame
Driffle

G2A 4.0 (346.2k)

No code available

€2.39 How to get this priceHow to get

Store G2A

Region Global

Product type Steam Key

Edition Standard

Fees +€0.01

Gamivo 3.8 (49.7k)

Subscription from 2.01€/month

€3.53 €2.72 How to get this priceHow to get

Store Gamivo

Region Global

Product type Steam Key

Eneba 4.4 (312.9k)

€3.35 €3.02 How to get this priceHow to get

Store Eneba

Region Global

Product type Steam Key

Eneba 4.4 (312.9k)

€3.36 €3.02 How to get this priceHow to get

Store Eneba

Region Europe

Product type Steam Key

Edition Standard

Fees +€0.26

Kinguin 4.6 (120.4k)

Subscription from 2.99€/month

€3.35 €3.02 How to get this priceHow to get

Store Kinguin

Region Global

Product type Steam Key

HRKGame 4.2 (29.7k)

€3.55 €3.12

Product type Steam Key

Edition Bonus

Fees +€0.90

Driffle 4.4 (9.2k)

Subscription from 4.99€/month

€3.66 €3.29

Product type Steam Key

Edition Standard

Fees +€0.75

Gamivo 3.8 (49.7k)

Subscription from 2.01€/month

€4.32 €3.33 How to get this priceHow to get

Store Gamivo

Region Europe

Product type Steam Key

Edition Standard

Fees +€0.60

Driffle 4.4 (9.2k)

Subscription from 4.99€/month

€5.70 €5.13

Product type Steam Key

Edition Standard

Fees +€0.98

Official stores

Greenmangaming
Steam

Greenmangaming 4.7 (43.9k)

No code available

€7.99

Store Greenmangaming

Region Global

Product type Steam Key

Steam 1.8 (3.7k)

Product type Steam Key

Edition Standard

Fees -

About Contagion

What they're saying about Contagion

"Contagion aims to save the zombie game genre from itself" -GamesBeat

"Contagion does have a small role to play in the great gaming zombie apocalypse. I quite like it." -RockPaperShotgun

"Contagion is a gory, addictive horror game that’s well worth its $20 price tag" -Bloody-Disgusting

"Contagion presents a tense survival based horror game" -Canadian Online Gamers

"Barlowe Square is one of the best levels featured in a multiplayer game" -Hooked Gamers

Dynamic Gameplay

- Each play through is never the same with our built-in randomization system that changes the game/round each time you play!

State Of The Art Gore

- Our advanced gibbing system will immerse you into the game with limbs and organs being blown or hacked off!

Immersive Sound Effects

- Realistic ambient and sound effects that instantly draw you into the games dark apocalyptic atmosphere!

Traditional Zombies

- Slow moving undead that can only be truly laid to rest with a bullet to the brain or enough wasted lead in their body wasting away the ability to function.

Extensive Survival Equipment

- Over 28 vital pieces of equipment from a large selection of firearms, melee weapons, don't forget explosives, support items, tools, and much more to be added!

Unique Game Modes

- Choose from a multitude of classic and new game-modes that require co-op and survival skills in which you escape, extract civilians or hunt each other! Not to mention our Panic!, Flatline mode and more!

How much does Contagion for PC cost right now?

Contagion for PC starts at €2.39 at G2A, a Steam key, which is 70% under the €7.99 it costs on the official store.

With 12 offers across 9 stores there is enough competition for the price to move, so the gap between the cheapest and the rest is worth checking before you buy.

Is it worth buying the Steam Key for Contagion now or waiting?

That €2.39 key is expensive for what it usually costs.

Those €2.39 are 18% above what it usually costs, measured on the store price.
8 stores sell the Steam Key at the same time, and with that much competition the price moves almost daily.
Across the 2,461 days we have tracked it, it has only been pricier than today on 584 days. The lowest it has ever cost is €1.04.

If you do not need it today, waiting pays off: we have seen it at €1.04 and right now you would pay €1.35 more. We will tell you the day it drops.

Worked out from 3,359 daily records of the Steam Key for Contagion across 16 stores. See the full price history.

The price does not include each store's payment fees. The percentage is measured on the store price, without coupons, because that is how we record the history. The analysis only counts Key offers. Shared accounts, Steam Gift and physical editions stay out, because they are not the same product and their prices move differently.

Which Contagion editions are on sale?

Beyond the standard edition at €2.39, there is the Bonus at €3.12 at HRKGame, €0.73 more. Check on the store what each one adds before paying the difference.

Can you activate Contagion in US?

9 of the 12 offers work on US — the Global ones plus the ones issued for your own region.

Buy Contagion cd key for PC in digital version at best price is now possible thanks to Gocdkeys! You can preorder the digital code for Steam of Contagion in any of the online stores that you can find below. To activate the download from Steam, you need to add the digital serial of Contagion into your user account. Contagion is a Mod graphics engine used with the legendary Half-Life 2, we´ll find surrounded by zombies eager to devour us completely. Along with a few survivors our character will must escape the hordes of undead and survive any threat and challenge that stands. Contagion is a cooperative survival horror FPS, based on the latest version of the Source engine Engine. Players will face traditional zombies, as well as former teammates have become. There are two game modes for both a player and cooperative play. The positioning maps of weapons, ammunition and equipment is totally random. It also has full support for SteamWorks, so we can find a lot of mods and additions in the community. Please review information on delivery times, modes of activation and payment methods in each store.

Most common FAQs when buying Contagion for PC in digital format:

It is a key that will allow you to download the game Contagion on your PC from official download platforms.

As of 23/08/2026, in United States, the best price we have found in our selection of online stores that include the key for Contagion on PC is €2.39.

The Steam Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download Contagion to your game library. The account format requires more complicated steps and is more prone to errors during activation.

The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought Contagion , and they will provide a new key. You can also contact us, and we’ll help you out.

Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.

Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.

If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.

At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.

There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.

In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.

Need more help? Use our FAQs.

Gocdkeys - Transparency and credibility

At GOCDKEYS we display real prices from 49 verified stores. Some links may be affiliate links, which help us keep the service running at no extra cost to users. Prices and conditions are always exactly the same as those offered by the store. All stores go through our own store verification methodology, so you can buy with complete confidence.

If you have doubts before buying, we explain why CD keys are legal and break down the most common myths and facts about digital games, so you can make your decision with clear and up-to-date information.

More than 4.5M users in 14 years have trusted us to find the best deals — Trustpilot 4.1/5 ★
We compare 49 verified stores where we find the best deals for gamers
24/7 support to help you with any issues in your purchases
We track prices every 2 hours and sort by final cost - Last update: 2026-08-23 10:08:07

What do our users think of Contagion for PC Digital?

5/5 (3 Comments)

funnyjol

2016-03-07 00:20:13

This game is mostly for people who enjoy first person shooters and survival games

sergimn

2015-11-08 15:00:42

Si te gustan los zombis, este es tu juego. Los graficos i la jugabilidad haen de él uno de los mejores juegos de zombis en el mercado

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Contagion

Is it worth it?

Mostly Positive 10,030 reviews on Steam

view →

5.0/5 3 ratings

What the press says

GameGrin

Although it's beginning to show its age (and its lack of a decent budget), Contagion certainly isn't rough around the edges - providing a great... Read more

COGconnected

Though zombie related entertainment appears to be finally coming down in its popularity, it’s still always fun to line up some head shots in just... Read more

About the game

Release date

3 Jul 2017

Genre

Action Horror Survival Shooter Survival Horror FPS

Modes

PvP Co-op PvE

Setting

3D Zombies Level Editor First-Person Post-apocalyptic Competitive

Languages

English* Chinese (Simplified) Chinese (Traditional) Portuguese (Brazil) Korean Turkish Italian Russian Japanese Ukrainian Spanish (Spain)

* languages with full audio

Related news

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gamespot 2021-07-22

Dune HBO Max Spin-off Show Adds Bly Manor And Contagion Writers As Showrunners Read more

polygon 2020-04-10

The horror movie Sea Fever embraces the feeling of quarantine and contagion Read more

gamespot 2020-03-31

Contagion Movie Cast Release Video PSAs Explaining What To Do Amid COVID-19 Crisis Read more

ign 2020-03-27

The Cast of Contagion Has a New PSA for You Read more

Requirements

Minimum:

OS *: Windows® 7 32/64-bit / Windows® 8 32/64-bit / Windows® 10 32/64-bit
2.4 GHz Intel Dual Core Processor
4 GB RAM
DirectX® 9 compatible video card with 256 MB, Shader model 2.0. ATI X800, NVidia 6600 or better
DirectX®: 9.0c
Hard Drive: 10 GB HDD Space
Sound: DirectX 9.0c Compatible
Hardware: Mouse & Keyboard
Other Requirements: Broadband Internet Connection

Recommended:

Windows® 10 32/64-bit
2.4 GHz Intel Dual Core Processor
8 GB RAM
DirectX® 9 compatible video card with 512 MB, Shader model 3.0. ATI X1600, NVidia 7600 or better
DirectX®: 9.0c
Hard Drive: 10 GB HDD Space
Sound: DirectX 9.0c Compatible
Hardware: Mouse & Keyboard
Other Requirements: Broadband Internet Connection