protonscr

Act of War: High Treason

protonopen appid 9760Game compatibility - Unofficial
ValveSoftware/Proton#4005 · opened 2020-06-20 by springwurm · updated 2025-07-10 · 2 comments · github · game page · search this game
Sspringwurm 2020-06-20 github

Compatibility Report

  • Name of the game with compatibility issues: Act of War: High Treason
  • Steam AppID of the game: 9760

System Information

  • GPU: AMD Radeon RX 580
  • Driver/LLVM version: Mesa 20.1.1
  • Distro version: Arch Linux
  • Link to full system information report as Gist:
  • Proton version: 5.0-9

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.

Symptoms

  • No Video:
    • Workaround: protontricks 9760 wmp9
  • Fullscreen doesn't work correctly, like #3985
  • Cursor disappears/flashing, like #3985

Reproduction

  • Start the game

Logs

Kkisak-valve maintainer 2025-07-09 github

Act of War high Treason crash to desktop

Issue transferred from https://github.com/ValveSoftware/Proton/issues/8894.
@freezer255 posted on 2025-07-09T16:38:22:

Compatibility Report

  • Name of the game with compatibility issues: Act of War High Treason
  • Steam AppID of the game: 9760

System Information

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.

Symptoms

the game works and is playable but has consistent framedrops and after a random time it suddenly crashes to desktop.

Reproduction

just play the game for 10-20 min.

Ffreezer255 2025-07-09 github

I will add a log file soon.
I did play it in LAN mode but I guess this issue is also in singleplayer mode persistent.
Ok Now I tested the game with proton 9.04 and I got exactly the same error.The log is from the test with proton 9.04.

steam-9760.log

Proton versions

Upstream links