X4: Foundations
All offers (34)
Compare the platform, region and delivery before you buy.
Standard Edition 26 offers · EU & Global
X4: Foundations (PC) Steam Key EUROPEActivation keySteamEuropeLowest price€5.00+ fee possibleView deal- X4: Foundations Steam Key GLOBALActivation keySteamGlobal€5.00+ fee possibleView deal
X4: Foundations EU PC Steam CD KeyActivation keySteamEurope€5.00+ payment feeView deal
X4: Foundations EUActivation keySteamEurope€5.01+ service feeView deal- X4: Foundations GlobalActivation keySteamGlobal€5.05+ service feeView deal
- X4: Foundations PC Steam CD KeyActivation keySteamGlobal€5.10+ payment feeView deal
X4: Foundations (PC) Steam Key - EUActivation keySteamEurope€5.18+ service feeView deal- X4: Foundations (PC) Steam Key - GLOBALActivation keySteamGlobal€5.30+ service feeView deal
Special Edition 4 offers · EU & Global
X4: Foundations | Community of Planets Edition (2024) (PC) - Steam Key - GLOBALActivation keySteamGlobal€24.29+ service feeView deal- X4: Foundations | Community of Planets Edition (PC) - Steam Key - GLOBALActivation keySteamGlobal€24.34+ service feeView deal
X4 Foundations Community of Planets Edition (Europe) (PC) - Steam - Digital KeyActivation keySteamEurope€26.09no Plus, no ProtectView deal- X4 Foundations Community of Planets Edition (Global) (PC) - Steam - Digital KeyActivation keySteamGlobal€26.10no Plus, no ProtectView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermanyView on Steam€49.99€9.99No fee
Other regions 4 offers
Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.
- X4: Foundations LATAM PC Steam CD KeyActivation keySteamLatin America€3.21+ payment feeView deal
- X4: Foundations NA Steam AltergiftSteam giftSteamNorth America€7.95+ payment feeView deal
- X4: Foundations (PC) - Steam Gift - NORTH AMERICASteam giftSteamNorth America€11.12+ service feeView deal
- X4: Foundations | Discovery Pack (PC) - Steam Key - NORTH AMERICAActivation keySteamNorth America€19.80+ service feeView deal
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Best price over the last 32 days
- Lowest €3.9028 Oct 2026
- Highest €5.5012 Oct 2026
- Today €5.00
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy X4: Foundations key: current price comparison
Where is the X4: Foundations key cheapest?
The cheapest X4: Foundations key that activates in the EU currently costs €5.00 at Eneba. Keyfinder compares 34 offers from 8 shops for this price. That is 50% less than the Steam price of €9.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest X4: Foundations key price in the last 32 days?
€3.90 on 28 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €5.50 on 12 Oct 2026; today the cheapest key costs €5.00.
Which X4: Foundations keys activate in the EU?
30 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.
How do I activate the X4: Foundations key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a X4: Foundations key from Eneba?
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 Eneba check covers who runs the shop, its fees and its regions.
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About X4: Foundations
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
- Developer
- Egosoft
- Publisher
- Egosoft
- Release date
- 30 Nov 2018
- Steam
- View on Steam