[viccuad]

> Lots of games from the early 2000s still run as-is on Windows 10/11, and many games have updated versions on Steam or gog.com as well.

Actually, it's the other way around. Old windows games run fine in Proton, and have weird issues in Windows.

[musicale]

I think that supports the argument that Windows is the de facto durable ABI for games on Linux.