Microsoft test on and make considerations for Proton for a bunch of their releases. Sony do too. Cyberpunk has specific graphics presets, Baldurs Gate 3 has a native executable, indie games often do too.
There's outliers, it'd be fair to say EA don't give a damn. But a lot do and you can't handwave away Microsoft and Sony as small fish either.
Microsoft test on and make considerations for Proton for a bunch of their releases. Sony do too. Cyberpunk has specific graphics presets, Baldurs Gate 3 has a native executable, indie games often do too.
There's outliers, it'd be fair to say EA don't give a damn. But a lot do and you can't handwave away Microsoft and Sony as small fish either.