Right, not to mention they also giving back to community by proposing game friendly changes on kernel AFAIK.
If just most games wold run on Linux out of box at least same as on Windows, i can imagine there would be shift in market share.
One of the reason is needless bloat of Windows so even my for-noobs-distro idles around 0% CPU and less the 1gb memory without doing almost any tweaking but Win10/11 constantly sends calls home and idles on 4-6GB of rams. Other thing is how lightning fast linux can be.
Imagine future civilization digging out some of today’s memes…