Worth noting that around 9 months ago (at the time of writing) I was able to run this game just fine on Proton 7.0.1 in ZorinOS, and so were other users in other versions of Proton 7, by preloading specific libc-related ...
I'm glad I came across this thread. I couldn't get Insurgency to launch with Proton 7.0-3 or Proton Experimental or ProtonGE 7-18, etc, then I saw this thread which said Proton 6 works fine. I tried Proton 6.3-8 and it l...