X4: Foundations Collector's Edition - Extra Content PC - DLC (Base game required) includes:
- Access to the first two expansions for X4: Foundations: X4: Split Vendetta (2020) and X4: Cradle of Humanity (2021)
- The X Universe Digital Artbook 2018: Enjoy the concept art behind the X universe.
- X Novel: Nopileos by Helge Kautz as English and German eBook.
- Digital Soundtrack: Download the music, including exclusive versions of the trailer and teaser music in highest possible quality, for X4: Foundations, X4: Split Vendetta and X4: Cradle of Humanity.
- X Encyclopedia.