Most is a stretch. The FPS in the top 100 currently most popular games on Steam[0] and their status [1]: #01 CS:GO - native #04 PUBG - anticheat #05 CoD

Most is a stretch. The FPS in the top 100 currently most popular games on Steam[0] and their status [1]: #01 CS:GO - native #04 PUBG - anticheat #05 CoD MW2 - anticheat #06 Apex - Works (it has anticheat that works on Linux) #07 TF2 - native #09 Rust - Works #12 Destiny 2 - anticheat #21 Rainbow 6 - anticheat #22 DayZ - Works (it has anticheat that works on Linux) #26 Warframe - Works #69 Payday2 - Works #78 Arma 3 - Works (it has anticheat that works on Linux) #79 CS:S - Native Native or working: 9/13 Broken: 4/13 Non-steam or outside top-100: OW2 - Linux is second class and not actively supported - but Blizzard have unblocked Linux support when issues were reported Battlefield (all?) - Works CoD (before MW2) - Works Gundam Evolution - anticheat [0] https://store.steampowered.com/charts/mostplayed https://store.steampowered.com/charts/mostplayed [1] https://www.protondb.com/ https://www.protondb.com/