Hello @Headcrabed, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/7317#issuecomment-2313263649.
ge-proton9-11x1 2024-08PROTON_USE_EAC_LINUX=1```x1 2024-08
Compatibility Report
System Information
I confirm:
Symptoms
When starting game, EAC anti cheat keep asking me to enable Secure Boot, However it is enabled and works with no problem in windows. And setting
PROTON_USE_EAC_LINUX=1has no effect. BIOS is also upgraded to newest version available.steam-2073850.log
Steam Runtime Diagnostics Output
Reproduction
Just download and start the game under Fedora 40.