Whitelist Request

• Name of the game to be whitelisted: Underworld Idle
• Steam AppID of the game: 1540960

System Information

• GPU: AMD Radeon RX 6700 XT
• Driver/LLVM version: Mesa 21.3.8
• Distro version: Fedora 35
• Link to full system information report as Gist: https://gist.github.com/CorruptComputer/f164c2d48606808dbfbc07ee8810efd5
• Proton version: Proton Experimental

I confirm:

• [x] that pressing the Play button in the Steam client is sufficient.
• [ ] that runtime config options are necessary to run the game.
• [ ] that no workarounds other than PROTON_* env variables are necessary.

Issues

• [x] I haven't experienced any issues.
• [ ] There are no issues left open for this game.
• [ ] Although I consider the gaming experience equal to Windows there are remaining issues: