Which makes it a non-starter for any multiplayer games using EAC and Proton/Wine, and it would be unlikely to see a native Linux game using EAC considering Epic lack of interest in Linux.
They're the new Nvidia of the Linux world.
Hopefully a more crossplatform anticheat tool is available..
Rust (the game) uses EAC and has a Linux native client. At least it did last time I played it on OpenSUSE. I haven't played it in a while. The lead developer has expressed regret for supporting Linux.