Xbox Series X does have its own console-exclusive features like Quick Resume, which stores the exact place you stopped playing and lets you swap between games without lengthy initial loading screens.
My current favorite Xbox Series X game? That's easily Forza Horizon ... Formerly a PlayStation console exclusive, Death Stranding: Director's Cut was shadow-dropped onto Xbox platforms in November ...
As long as you are logged in on your account back on your own console, you’ll also still have access to your library. Just know that you are only allowed to have one Xbox, Series X or otherwise ...