Valve Anti Cheat Warning

[10927438]

Compatibility Report

• Name of the game with compatibility issues: CS2
• Steam AppID of the game:

System Information

• GPU: Gıgabyte Eagle OC RTX 4070
• Video driver version: 550.120
• Kernel version: 6.8.0-48-generic
• Link to full system information report as Gist:
• Proton version: 9.0-3

I confirm:

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

Symptoms

Reproduction

When I enter CS2 with Proton 9.0-3 version and press find a match, I get a Valve Anti-Cheat warning. It asks me to verify the files, I verify them and there is no problem, but it gives the warning again. How can I solve this?

[kisak-valve]

Hello again @10927438, 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/2704#issuecomment-2476678276.