X4: Foundations
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X series Series
About X4: Foundations
Start Small. Command Everything.
Your journey begins with a single ship - but what you become is up to you.Trade, fight, explore, and build your way to power as you grow from a lone pilot into the leader of a vast space empire. Command fleets, manage resources, and shape the future of the galaxy through your decisions.
A Living, Simulated Universe
The universe of X4 is fully simulated and constantly evolving.Factions trade, build, and wage war independently, reacting dynamically to both your actions and each other. Every station, ship, and economy is part of a living system that continues to grow - with or without your influence.
Build Your Empire
Construct space stations, establish trade networks, and control entire production chains.Design and expand your infrastructure using a modular system, building stations that power your economy, manage supply chains, and automate production as your empire grows into a self-sustaining powerhouse.
Fight and Command
Engage in real-time combat and take direct control of your ships - or command entire fleets strategically.From small skirmishes to large-scale battles, every encounter is shaped by your tactics and decisions.
A Universe in Motion
- Thousands of ships and stations carry out their tasks
- Factions build and expand stations
- Trade routes evolve as the economy develops
- Instigate war or broker peace through subterfuge and diplomacy
A Universe That Keeps Evolving
X4: Foundations continues to grow with major updates and expansions that introduce new systems, mechanics, and opportunities for players. Make the universe your own alongside a thriving modding community.Whether youโre returning or starting fresh, thereโs never been a better time to build your empire.
Game Specifications
Release date
November 30, 2018 (7 years ago)
Playtime
341 hours (1434 hours completion)
Rating
3.75 (based on 1 sources)
Play mode
- Single player
Platform
- Linux
- Windows
Controller support
Full
Age rating
PEGI 7
Publisher
Developer
Website
Languages
Russian, English, German, French, Italian, Chinese (Simplified), Portuguese (Brazil), Spanish (Spain), Chinese (Traditional), Korean, Japanese, Polish, Czech
System Requirements
Windows
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit) or higher
- Processor: Intel i5-4590 3.3GHz or AMD equivalent
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required)
- Storage: 35 GB available space
- Additional Notes: Minimum: 8 GB RAM (base game) / 16 GB RAM (with all expansions installed)
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 (64-bit) or higher
- Processor: Intel Core i7-6700 or AMD equivalent
- Memory: 16 GB RAM
- Graphics: NVIDIA RTX 3060 or AMD RX 6700 or equivalent (Vulkan 1.4 support required)
- Storage: 50 GB available space
Linux
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 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required)
- Storage: 35 GB available space
- Additional Notes: Minimum: 8 GB RAM (base game) / 16 GB RAM (with all expansions installed)
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 RTX 3060 or AMD RX 6700 or equivalent (Vulkan 1.4 support required)
- Storage: 50 GB available space
Similar Games
Price History
All-Time Low:
Gameseal
·
January 14, 2026
$1.87
Frequently asked questions about X4: Foundations
What is the cheapest price for X4: Foundations Steam key?
The cheapest redeemable Steam key currently listed is $5.19 at Gameseal. The cheapest account offer is $2.57 at Kinguin. Account offers provide login credentials instead of a key you redeem on your own account. Prices were last checked on October 24, 2026.
View key offersWhat is the difference between key and account offers for X4: Foundations?
Gamescade currently lists 27 redeemable keys and 7 account offers. A key is redeemed on your own account, while an account offer provides access to a separate account containing the game.
View key offersWhat are the PC system requirements for X4: Foundations?
Minimum PC requirements for X4: Foundations include an Intel i5-4590 3.3GHz or AMD equivalent CPU, 8 GB RAM, a GPU with NVIDIA GTX 1060 or AMD RX 5300 or equivalent (Vulkan 1.4 support required), and 35 GB of available storage. See the full requirements below.
What is the X4: Foundations release date?
X4: Foundations was released on November 30, 2018.
Is X4: Foundations single-player, multiplayer, or co-op?
X4: Foundations is listed as a single-player game. No multiplayer or co-op modes are currently listed.
Where can X4: Foundations offers be activated?
Current X4: Foundations key offers can be activated on Steam. Check the retailer page for region restrictions before buying.
What other games are in the X series series?
Gamescade lists these related games from the X series series:
Which platforms have active X4: Foundations deals?
Gamescade currently lists active X4: Foundations deals for PC.
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