Buy X4: Foundations PC

Where can you buy cheapest X4: Foundations PC Steam key? Check and compare prices from 10 stores to locate the best and the cheapest option for you among 13 offers featured on XD.deals. Now the lowest X4: Foundations PC price on keyshops can be obtained on £4.68 (89% off) and on official stores can be obtained on 89 (£8.30 off).

Release: 30 Nov 2018
Metacritic:
59 6.4
Steam:
Mostly Positive (20k)
Buy in Official Store:
-79%
£8.30
Buy in Keyshops:
-89%
£4.68
See price history

Official Stores (6)

DRM:
Steam
Steam
Green Man Gaming
X4: Foundations
Windows
+3
1w ago
DRM:
Steam
Green Man Gaming
£39.99 £8.30
-79%
Steam
X4: Foundations
Windows
+3
1w ago
DRM:
Steam
Ends in 1 day
Steam
£39.99 £9.99
Ends in 1 day
-75%
Gamesplanet US
X4: Discovery Pack
Windows
+3
6h ago
DRM:
Steam
Gamesplanet US
£37.83 £34.05
-9%
Gamesplanet UK
X4: Discovery Pack
Windows
+3
7w ago
DRM:
Steam
Gamesplanet UK
£39.99 £35.99
-10%
Gamesplanet FR
X4 : Pack découverte
Windows
+3
7h ago
DRM:
Steam
Gamesplanet FR
£43.38 £39.04
-10%
Gamesplanet DE
X4: Discovery Pack
Windows
+3
7h ago
DRM:
Steam
Gamesplanet DE
£43.38 £39.04
-10%

Keyshops (7)

DRM:
Steam
Steam
Eneba
X4: Foundations Steam Key GLOBAL
Windows
+3
6h ago
DRM:
Steam
Eneba
£43.38 £4.68
-89%
-10% with XDD10copy
-10% with XDD10copy
Kinguin
X4: Foundations EU PC Steam CD Key
Windows
+3
7h ago
DRM:
Steam
Kinguin
£43.38 £4.76
-89%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Kinguin
X4: Foundations PC Steam CD Key
Windows
+3
7h ago
DRM:
Steam
Kinguin
£43.38 £4.76
-89%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
GAMIVO
X4: Foundations Global
Windows
+3
18h ago
DRM:
Steam
GAMIVO
£39.99 £4.82
-87%
-9% with XDDealscopy
-9% with XDDealscopy
Kinguin
X4: Foundations EU Steam Altergift
Windows
+3
7h ago
DRM:
Steam
Kinguin
£43.38 £10.10
-76%
-8% with XD8DEALScopy
-8% with XD8DEALScopy
Yuplay
X4: Foundations
Windows
+3
7h ago
Yuplay
£37.83 £10.66
-71%
GAMIVO
X4: Foundations Global
Windows
+3
16h ago
DRM:
Steam
GAMIVO
£39.99 £11.95
-70%
-9% with XDDealscopy
-9% with XDDealscopy

About X4: Foundations

X4: Foundations - about the game

X4: Foundations stands out as a space simulation game that blends action, strategy, and simulation elements into a vast, living universe where players shape their own paths.

Gameplay

In X4: Foundations, the core experience revolves around piloting ships in first-person or third-person views, engaging in combat, trading resources, and constructing modular stations. Players start with a single ship and can expand to command fleets, upgrade vessels with weapons and engines, and manage an intricate economy where every item is produced and traded dynamically. The game features seamless transitions between flying, walking on stations, and issuing commands via a tactical map. Research unlocks abilities like teleportation, allowing instant control of distant ships. Factions interact independently, leading to shifting alliances and conflicts that players influence through their actions.

Mechanics emphasize simulation depth, with ships and stations operating even when offline, driven by AI decisions. Building involves dragging and connecting modules like docks and production lines, while combat requires tactical fleet coordination. The economy simulates supply chains, where disrupting trade routes or producing goods directly affects prices and availability across sectors.

Game Modes

The primary mode is a sandbox where players select from various gamestarts, each offering unique backgrounds, relationships, and starting technology. These setups influence early progress but allow full freedom to pivot into roles like trader or warlord.

Another mode, Timelines, provides short, self-contained missions that test different gameplay mechanics, complete with performance rankings and online leaderboards for competitive play.

Universe and Factions

The game's universe consists of interconnected sectors populated by factions that expand territories, develop trade, and wage wars autonomously. Players interact with these groups through diplomacy, combat, or economic means, as the simulation tracks resource flows and power balances in real time.

Hundreds of flyable ships range from scouts to carriers, each customizable for specific tasks. Exploration reveals new sectors, while empire management scales from solo piloting to overseeing dozens of assets.

Is It Worth Playing?

X4: Foundations receives mostly positive feedback, with 78% of over 12,000 user reviews on platforms praising its depth and immersion. The game continues to evolve through regular free updates that introduce new features and refine systems based on community input, keeping it fresh as of 2026.

For those who enjoy complex space simulations with strategy and building elements, it offers substantial replay value in a reactive world. If you prefer structured narratives over open-ended freedom, it might feel overwhelming, but the learning curve rewards patient players with a sense of genuine progression.

Interface:
CzechGermanEnglishSpanish - SpainSpanish - Latin AmericaFrenchItalianJapaneseKoreanPolishPortuguese - BrazilRussianSimplified ChineseTraditional Chinese
Audio:
GermanEnglishFrenchPortuguese - BrazilRussian
Subtitles:
CzechGermanEnglishSpanish - SpainSpanish - Latin AmericaFrenchItalianJapaneseKoreanPolishPortuguese - BrazilRussianSimplified ChineseTraditional Chinese

Age rating

PEGI 7
Metacritic:
59 6.4
Steam:
Mostly Positive (20k)

Minimum:

  • OS: Windows 10 (64-bit) or higher
  • Processor: Intel i5-4590 3.3GHz or AMD equivalent
  • Memory: 8 GB RAM
  • Graphics: Nvidia GTX 780/970 or AMD equivalent (Vulkan support required)
  • Storage: 35 GB available space
  • Additional Notes: Minimum: 8 GB RAM (base game) / 16 GB RAM (with all expansions installed)

Recommended:

  • OS: Windows 10 (64-bit) or higher
  • Processor: Intel Core i7-6700 or AMD equivalent
  • Memory: 16 GB RAM
  • Graphics: Nvidia GTX 1070 or AMD equivalent (Vulkan support required)
  • Storage: 50 GB available space

Minimum:

  • OS: SteamOS (64-bit) or Ubuntu 18.04 (64-bit)
  • Processor: Intel i5-4590 3.3GHz or AMD equivalent
  • Memory: 8 GB RAM
  • Graphics: Nvidia GTX 780/970 or AMD equivalent (Vulkan support required)
  • Storage: 35 GB available space

Recommended:

  • OS: SteamOS (64-bit) or Ubuntu 18.04 (64-bit)
  • Processor: Intel Core i7-6700 or AMD equivalent
  • Memory: 16 GB RAM
  • Graphics: Nvidia GTX 1070 or AMD equivalent (Vulkan support required)
  • Storage: 50 GB available space
Historical low
Price history from official stores
-
-
-
Price history from keyshops
-
-
-

FAQ

8 questions

Before you start looking for a cheap X4: Foundations key, check the essentials. PC released date: 30 Nov 2018. Genres: Action, Strategy, Simulation. Categories: Family Sharing, Steam Trading Cards, Steam Workshop, Single-player, Steam Achievements, Full controller support, Steam Cloud. Age rating: PEGI 7.

Q

Where to buy a cheap X4: Foundations Steam key?

Using our price comparison and verified discount codes, you can buy a X4: Foundations key for as low as £4.68. This deal is available at Eneba 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 X4: Foundations price on PC. Check the X4: Foundations price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the X4: Foundations Steam price is £9.99. 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 X4: Foundations on sale even outside seasonal promotions. We currently detect 13 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.

Yes, X4: Foundations is available on GeForce NOW. You can stream the game on PCs, Macs, Chromebooks and mobile devices through NVIDIA's cloud gaming service - no high-end hardware required.

Yes. X4: Foundations has an official page on the Steam Store. You can also buy a X4: Foundations Steam key from third-party sellers. Our price comparison currently includes 12 offers with Steam DRM. Pick one to ensure your X4: Foundations download happens on Valve's platform.

Not at this time. Valve marks X4: Foundations 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.

X4: Foundations does not appear to be available on PC Game Pass, EA Play, Ubisoft+ or any other PC subscription service at this time. Your only option is purchasing the game - use XD.deals to find the best price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best X4: Foundations 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 X4: Foundations

1 Eneba Eneba Keyshop
-89% £4.68
2 Kinguin Kinguin Keyshop
-89% £4.76
3 GAMIVO GAMIVO Keyshop
-87% £4.82
-79% £8.30
5 Steam Steam Official
-75% £9.99

Want to buy at the best moment? Set a price alert on XD.deals and get notified when X4: Foundations hits its next historical low.

Create Alert
Join our Discord
Get instant help from our community and stay updated on the latest deals
Set Price Alerts
Get notified by email when game prices drop to your target
Create Free Account
Unlock wishlists, price alerts, and Steam sync