A pretty notable example is probably BattlEye, which is used by several major FPS games [1] like Tarkov, Rainbow Six and PUBG. They banned the use of virtual m

A pretty notable example is probably BattlEye, which is used by several major FPS games [1] like Tarkov, Rainbow Six and PUBG. They banned the use of virtual machines [2] back in 2020 and their AC solution does not work on Linux. Valve seems to be working on it [3], though their solution might be tailored to their SteamDeck hardware instead of a generic proton fix. [1]: https://www.battleye.com/ https://www.battleye.com/ [2]: https://twitter.com/TheBattlEye/status/1289027672186720263?s=20 https://twitter.com/TheBattlEye/status/1289027672186720263?s... [3]: https://partner.steamgames.com/doc/steamdeck/faq https://partner.steamgames.com/doc/steamdeck/faq