Breaking an illegal monopoly takes decades but, as it happened with Internet Explorer 6, it's finally happening for Windows.

70% market share, plus all the games that Proton depends on.

And trending down.

IE6 was 97%, how did that work out?

Are you saying that games get released on Windows a lot because developers prefer Windows as a development platform?

Yes, that is the favourite platform for game studios, and console devkits.