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Knights of the Sky

SimulationActionWorld War IRetroFlight52% positive on Steam
MicroProse Software, IncReleased 1 Apr 2015
5 active offers across 5 stores

All offers (5)

Compare the platform, region and delivery before you buy.

Standard Edition 5 offers · EU & Global

  • Knights of the Sky PC Steam CD KeyActivation key
    SteamGlobal
    Lowest price€0.52+ payment fee
    View deal
  • Knights of the Sky EN GlobalActivation key
    SteamGlobal
    €0.72+ service fee
    View deal
  • Knights of the Sky Steam Key GLOBALActivation key
    SteamEurope
    €0.78+ fee possible
    View deal
  • Knights of the Sky Steam Key GLOBALActivation key
    SteamGlobal
    €1.52+ service fee
    View deal
  • Knights of the Sky Steam KeyActivation key
    SteamGlobal
    €1.81
    View deal

Official store Steam · price for Germany

  • Steam store pageDirect purchase
    SteamGermany
    €6.99No 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

€7.50€5.00€2.50€0.0011 Oct 202611 Nov 2026
  • Lowest €0.5211 Oct 2026
  • Highest €0.5211 Oct 2026
  • Today €0.52

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

Knights of the Sky screenshot 1Knights of the Sky screenshot 2Knights of the Sky screenshot 3Knights of the Sky screenshot 4

Buy Knights of the Sky key: current price comparison

Where is the Knights of the Sky key cheapest?

The cheapest Knights of the Sky key that activates in the EU currently costs €0.52 at Kinguin. Keyfinder compares 5 offers from 5 shops for this price. That is 93% less than the Steam price of €6.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What was the lowest Knights of the Sky key price in the last 32 days?

€0.52 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.52 on 11 Oct 2026; today the cheapest key costs €0.52.

Which Knights of the Sky keys activate in the EU?

5 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 Knights of the Sky 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 Knights of the Sky 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 Knights of the Sky

You are a hunter stalking Germany's most celebrated pilots, including the infamous Baron Manfred von Richtofen. Using news and intelligence reports as well as your own intuition, you track down the 16 men whose successors diminish your own. In the gallant tradition of the ancient knights, you challenge each to determine who is truly World War 1's Ace of Aces.

Developer
MicroProse Software, Inc
Publisher
Nightdive Studios
Release date
1 Apr 2015
Steam
View on Steam