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Cossacks: Back to War

StrategyClassicRTSMultiplayerHistorical88% positive on Steam
GSC Game WorldReleased 2 Sept 2010
20 active offers across 9 stores

All offers (20)

Compare the platform, region and delivery before you buy.

Delivery

Standard Edition 20 offers · EU & Global

  • Cossacks: Back to War PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€1.13+ payment fee
    View deal
  • Cossacks Back to War PCActivation key
    SteamGlobal
    €1.19
    View deal
  • Cossacks: Back to War EN GlobalActivation key
    SteamGlobal
    €1.31+ service fee
    View deal
  • Cossacks: Back to War Steam Key GLOBALActivation key
    SteamGlobal
    €1.32+ fee possible
    View deal
  • Cossacks: Back to War EU PC Steam CD KeyActivation key
    SteamEurope
    €1.32+ payment fee
    View deal
  • Cossacks: Back to War (PC) Steam Key - GLOBALActivation key
    SteamGlobal
    €1.35+ service fee
    View deal
  • Cossacks Back to War (Global) (PC) - Steam - Digital KeyActivation key
    SteamGlobal
    €1.36no Plus, no Protect
    View deal
  • Cossacks Back to War (Europe) (PC) - Steam - Digital KeyActivation key
    SteamEurope
    €1.53no Plus, no Protect
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €4.99No fee
    View on Steam

You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.

Best price over the last 32 days

€6.00€4.00€2.00€0.0011 Oct 202611 Nov 2026
  • Lowest €1.1321 Oct 2026
  • Highest €1.2213 Oct 2026
  • Today €1.13

The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.

Cossacks: Back to War screenshot 1Cossacks: Back to War screenshot 2Cossacks: Back to War screenshot 3Cossacks: Back to War screenshot 4Cossacks: Back to War screenshot 5Cossacks: Back to War screenshot 6

Buy Cossacks: Back to War key: current price comparison

Where is the Cossacks: Back to War key cheapest?

The cheapest Cossacks: Back to War key that activates in the EU currently costs €1.13 at Kinguin. Keyfinder compares 20 offers from 9 shops for this price. That is 77% less than the Steam price of €4.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Cossacks: Back to War key price in the last 32 days?

€1.13 on 21 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €1.22 on 13 Oct 2026; today the cheapest key costs €1.13.

Which Cossacks: Back to War keys activate in the EU?

20 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.

What a game key is and how to read an offer

How do I activate the Cossacks: Back to War key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a Cossacks: Back to War key from Kinguin?

Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.

Is Kinguin legit? Read our check

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About Cossacks: Back to War

Cossacks: Back to War contains all of the gameplay features of Cossacks: European Wars and Cossacks: The Art of War, this is a complete care package for all current and future Cossacks fans. This add-on contains two new nations: Switzerland and Hungary.

Developer
GSC Game World
Publisher
GSC World Publishing
Release date
2 Sept 2010
Steam
View on Steam