Linux gaming has quietly reached a new inflection point. A recent Boiling Steam summary of crowd-sourced ProtonDB compatibility reports shows that about 89.7% of Windows titles now at least launch on Linux systems. The numbers are spread into a few categories. Games rated "Platinum," meaning they install, run, and save on Linux without requiring user intervention, made up 42% of new releases tracked in October, up from 29% the previous year. At the same time the share of titles that refuse to...