protonscr

Easy Anti-Cheat not working work one week ago

protonclosed
ValveSoftware/Proton#10066 · opened 2026-08-15 by SerMowster · updated 2026-08-15 · 2 comments · github
2 matching comments, n / p to jump
SSerMowster 2026-08-15 github

Compatibility Report

  • all game with Easy Anti-Cheat
  • Steam AppID of the game:

System Information

  • GPU: AMD radeon rx 7900XT 20 GB of ram
  • Video driver version: Mesa 3.26
  • Kernel version: 7.1.8-1 cachyos
  • Link to full system information report as [Gist]
    proton cachyos latest
    ge proton10-32
    ge proton latest
    DW proton
    proton-EM
    proton 11.0

I confirm:

  • [ yes] that I haven't found an existing compatibility report for this game.
  • [yes ] that I have checked whether there are updates for my system available.

Symptoms

Easy Anti-Cheat not working unexpected error [#1]
same error code for all the games

Reproduction

any game with Easy Anti-Cheat try to play squad
Agent 64: Spies Never Die
Hell Let Loose: Vietnam

<

Kkisak-valve maintainer 2026-08-15 github

Hello @SerMowster, this has to be evaluated on a per-game basis and can not be generalized. Additionally, we can't directly support third party builds of Proton.

Please add notes with your experience to the preexisting compatibility report(s) for the game's you're having trouble with.

SSerMowster 2026-08-15 github

Hello @SerMowster, this has to be evaluated on a per-game basis and can not be generalized. Additionally, we can't directly support third party builds of Proton.

Please add notes with your experience to the preexisting compatibility report(s) for the game's you're having trouble with.

i forgot i tried proton 11 and 11 release candidate my note are same on all the game as of this week Easy Anti-Cheat not working unexpected error [#1] as for game we go with squad i played it before so i no it used to work

Proton versions