Direct answer
Yes. Solarpunk is officially available in the Xbox ecosystem for Xbox Series X|S, with current Xbox sources also pointing to Game Pass, cloud play, and Xbox Play Anywhere context.
What the Xbox page should clarify
Users often collapse several different Xbox concepts into one bucket. This page separates them:
- Xbox console availability
- Game Pass access
- cloud play
- Xbox Play Anywhere
- crossplay
Game Pass and ownership
Game Pass access matters for cost comparison, but it is not the same thing as owning the game outright.
Crossplay boundary
The Xbox route should stay explicit that Xbox ecosystem flexibility does not override the current no-full-crossplay guidance.