I think these days it's easier to run Steam in Wine than it is to run Wine in the first place. If you're running a commercial packaging of Wine for gaming, both things are trivial.
(Successfully running Windows games is its own issue: I think "Steam Deck" compatibility badging is a pretty reliable tell for Linux gaming, but on a Mac, having the game be playable is a gamble on install and again with every patch.)
(Successfully running Windows games is its own issue: I think "Steam Deck" compatibility badging is a pretty reliable tell for Linux gaming, but on a Mac, having the game be playable is a gamble on install and again with every patch.)