What is X4: Kingdom End PC?

Enjoy a long-awaited reunion with the Boron in X4: Kingdom End, the fourth expansion for X4: Foundations, which completes the collection of the main factions in the X Universe. Discover the unique Boron ships, and fly them through distinctive systems, on a journey of discovery. This page focuses specifically on the PC (Windows) version of the game, including prices, regions, activation methods and compatible storefronts.

How can I find the best price for X4: Kingdom End PC?

We track live prices for X4: Kingdom End PC from official retailers and trusted third-party marketplaces. Use the country, platform and service filters below to compare offers side by side and quickly spot the cheapest key that works in your region.

How do I redeem a X4: Kingdom End PC game key?

After you buy a X4: Kingdom End PC game key, you'll receive a secure digital code (often called a CD key or activation key). Redeem it through the correct platform client — for example Steam, PlayStation, Xbox or another supported launcher — and the game will be added to your library for download. Always double-check platform and region compatibility before you purchase to avoid activation issues.