After the most recent update of the game, it now crashes on startup when running through Proton.
Hello @Peyton122402, 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/5198#issuecomment-1454734569.
After the most recent update of the game, it now crashes on startup when running through Proton.