X4: Kingdom End
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.
Type | DLC |
Released On | 4/12/2023 |
Franchise | X Franchise |
Developer | Egosoft |
Publisher | Egosoft |
Last Updated | 10/6/2025 |
Steam App Id | 1990040 |
- Windows
- Mac
- Linux
About X4: Kingdom End
X4: Kingdom End is an Action and Simulation DLC developed by Egosoft. On 4/12/2023, it was released on the Steam Store by Egosoft. X4: Kingdom End can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
X4: Kingdom End also supports 14 languanges in-game including English, German, and French. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, X4: Kingdom End supports the following features:
- Single-player
- Steam Cloud
- Family Sharing
- Downloadable Content
- Steam Achievements
- Full controller support
- Steam Workshop
Media & Sceenshots
Explore the featured video and screenshots from X4: Kingdom End featured in the Steam Store.
DLC & Related Apps
X4: Kingdom End is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | X4: Foundations | Game | 11/30/2018 | View |
Related Bundles
X4: Kingdom End is included in 3 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | X4: Community of Planets Collector's Edition (2024) | 13 | 12 | $151.87 | View |
 | X4: Community of Planets Edition (2024) | 6 | 6 | $99.94 | View |
 | X Universe - Anniversary Collection | 33 | 32 | $332.48 | View |
Related Packages
X4: Kingdom End is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| X4: Kingdom End | $14.99 | View |
Supported Languages
X4: Kingdom End is available in 14 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| German | Yes | Yes | Yes |
| French | Yes | Yes | Yes |
| Italian | Yes | No | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Portuguese-Brazil | Yes | Yes | Yes |
| Spanish (Spain) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| Russian | Yes | Yes | Yes |
| Korean | Yes | No | Yes |