Anti-cheat support in general has been a thing in Linux since the past couple of years, thanks to the efforts of Valve and the Steam Deck’s popularity. But not every game works though, depending on the anti-cheat system used and it’s implementation, some effort from the dev might be needed to make it compatible. areweanticheatyet.com tracks the current status of these games, and www.protondb.com is also a good reference in general to check Linux game compatibility.