[Deathmax]

Battleye has integrations with Proton as well, but as with EAC, it's opt in by the developer, and not every dev enables it.

[bravetraveler]

Sure - leads more to my point of... check the games you care about for support. I didn't really want to start itemizing these things.

Most AC used in the competitive Counter-Strike community isn't supported, for example. Only first-party VAC.