> You can use Wine/Crosseover, which is cool, but even now the number of software products it supports is tiny. Steam has a lot of games.

This isn't really the case, and hasn't been for some years now, especially since Valve started investing heavily in Wine. The quality of Wine these days is absolutely stunning, to the point that some software runs better under Wine than it does on Win11. Then there's the breadth of support which has has moved the experience from there being a slight chance of something running on Wine, to now it being surprising when something doesn't.