> The technology still isn’t quite perfect, as our look at how Proton will make or break the Steam Deck details in more depth. The most popular multiplayer shooters don’t work on Linux because BattlEye and Easy Anti-Cheat aren’t compatible with Proton.<p>This is certainly false. Proton isn't perfect, but you can run games with these anti-cheats just fine. Commonly it is the developers that haven't enabled the ability to but I've played games using them without issue. There were many games that didn't enable it but it mostly doesn't seem to be a technical limitation.