Scroll to load trailers
About X4: Foundations
X4: FOUNDATIONS, the long awaited sequel in the successful X series, brings our most sophisticated universe SIMULATION ever. Fly every ship, EXPLORE space or manage an empire; TRADE, FIGHT, BUILD and THINK carefully, while you embark on an epic journey.
X4: Foundations needs at least NVIDIA GTX 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required) and 8 GB RAM.
Be the first to review X4: Foundations
In X4, you can start your journey from a number of different gamestarts and as a number of different characters, each with their own role, set of relationships and different ships and technologies to start with. No matter how you start, you are always free to develop in any other direction. Focus on exploration, make money with illegal trading and theft, command large battle fleets or become the greatest entrepreneur ever. It's all up to you to decide.
Game modes: Single player
Right now the lowest price for X4: Foundations we're tracking is $3.17 at Kinguin — 94% below Steam's $49.99. We compare 8 stores and prices refresh every few minutes.
The lowest price we've recorded for X4: Foundations is $5.08 at Gamivo on October 23, 2026. The current best price matches that all-time low — historically a good time to buy.
79% of 24,986 Steam user reviews for X4: Foundations are positive ("Mostly Positive").
The minimum system requirements for X4: Foundations are — OS: Windows 10 (64-bit) or higher; CPU: Intel i5-4590 3.3GHz or AMD equivalent; GPU: NVIDIA GTX 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required); RAM: 8 GB RAM; Storage: 35 GB available space. See the full minimum and recommended specs in the system requirements section on this page.
X4: Foundations released on November 30, 2018, developed by Egosoft and published by Egosoft.
X4: Foundations is available on Linux, PC (Microsoft Windows). It supports single player.
The cheapest X4: Foundations price right now is $3.17 at Kinguin, 94% below the Steam price.
| Store | Price | Buy link |
|---|---|---|
 KinguinBest priceAll-time low | $3.17 | Buy X4: Foundations at Kinguin |
 GamivoAll-time low | $5.08 | Buy X4: Foundations at Gamivo |
 Driffle | $5.11 | Buy X4: Foundations at Driffle |
 Instant Gaming | $6.60-88% | Buy X4: Foundations at Instant Gaming |
 Loaded | $8.39-84% | Buy X4: Foundations at Loaded |
 YuPlay | $13.75-75% | Buy X4: Foundations at YuPlay |
All-time low: $5.08 at Gamivo on Oct 23, 2026 — the current best price matches it, a good time to buy.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
