protonscr

Phasmophobia crashes on startup with a unity popup

protonclosed
ValveSoftware/Proton#9458 · opened 2026-02-02 by oggytheman · updated 2026-02-02 · 1 comments · github
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Ooggytheman 2026-02-02 github

Compatibility Report

  • Name of the game with compatibility issues: Phasmophobia
  • Steam AppID of the game: 739630

System Information

  • GPU: RTX 4070 SUPER
  • Video driver version: nvidia 590.48.01
  • Kernel Version: 6.18.8-1-cachyos-bore-lto
  • Proton version: 10.0-4 and experimental and proton-cachyos-slr 10.0.20260127
  • Cachyos Gnome

I confirm:

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

Symptoms

When launching phasmophobia using proton 10.0-4 and proton experimental there is a unity popup and the game crashes works fine on proton 9.0-4 tho

steam-739630.log

Reproduction

launch phasmophobia on steam with the latest proton version

Kkisak-valve maintainer 2026-02-02 github

Hello @oggytheman, 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/4295#issuecomment-3835958420.

Proton versions

Upstream links