Playing games with Steam on Linux is great, but you're still locked out of all your Windows-only titles. With Lutris, though, playing them becomes a lot easier. Lutris has a separate Steam runner specifically designed for playing Windows games. It also has all the benefits of the separate script configurations and prefixes that Lutris uses.
This is a companion discussion topic for the original entry at https://linuxconfig.org/install-windows-steam-on-linux-with-lutris