Compatibility Report

• Name of the game with compatibility issues: USC: Counterforce
• Steam AppID of the game: 1574870

System Information

• GPU: AMD VanGogh [AMD Custom GPU 0405]
• Video driver version: Mesa 24.1.0-devel (git-fc2eef8089)
• Kernel version: 6.5.0-valve19-1-neptune-65-g8e4b171a9b33
• Link to full system information report as Gist:
• Proton version: Proton Experimental

I confirm:

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

Proton log:
steam-1574870.log

Symptoms

Game is unplayable, less than 1 fps... on most maps - some are perfectly playable for some reason

Reproduction

1. Launch game
2. Pick "single mission"
3. Pick any non-cave map (Base or Outpost)
4. Optionally: pick loadout
5. Begin mission
6. Either get 0 fps during the loading or (if you're lucky) after your first several moves