protonscr

Just Cause 2

appid 8190 2 threads, 1 open 69 comments last activity 2026-06-26
Latest maintainer comment · kisak-valve · 2021-03-25 · #670
Just cause 2: crash on startup Issue transferred from https://github.com/ValveSoftware/Proton/issues/4692. @nerzhul posted on 2021-03-25T09:14:32: # Compatibility Report - Name of the game with compatibility issues: Just cause 2 - Steam AppID of the game: 8190 ## System Information - GPU: RX 5800 - Driver/LLVM version: mesa 20.3.4 - Kernel version: 5.11.8-arch1-1 - Link to full system information ...
Threads

Just Cause 2 proton open 5 matching

#670 · 68 comments · opened 2018-08-26 · last comment 2026-06-26 by AJuujarvi
comment by mathew2214 · 2025-07-11 · view · github
debian bookworm, game is unlaunchable on proton 9.0-4
comment by ghost · 2026-06-25 · view · github
... Proton 9.0-4 and Expiremental [(just like in my Borderlands 2 report)](https://github.com/ValveSoftware/Proton ...

Just Cause 2 proton closed

#4644 · 1 comments · opened 2021-02-22 · last comment 2021-02-22 by kisak-valve
Recent activity
  • AJuujarvi · 2026-06-26 · Just Cause 2
    @Keenwhisk The main issue here is that NTsync is not working on your machine and that is breaking the resolution because it is broken with current fsync. For some reason NTsync is not working on your device. Your log say...
  • ghost · 2026-06-26 · Just Cause 2
    Also, whenever the game is able to choose my resolution, with MSAA enabled the game introduces those weird transparency graphical artifacts. It was reported on [ProtonDB also.](https://www.protondb.com/app/8190#o9df-TGVu...
  • ghost · 2026-06-26 · Just Cause 2
    > Replying to https://github.com/ValveSoftware/Proton/issues/670#issuecomment-4801754280 I have just tried again with the latest Proton Experimental, and I have the same issue. I am able to choose the resolution, but it ...
  • ghost · 2026-06-26 · Just Cause 2
    > [@Keenwhisk](https://github.com/Keenwhisk) The resolution issue you are experiencing is a problem when you are using fsync with this game and I can see you are running fsync in your log. Do you know if you have a launc...
  • AJuujarvi · 2026-06-25 · Just Cause 2
    @Keenwhisk The resolution issue you are experiencing is a problem when you are using fsync with this game and I can see you are running fsync in your log. Do you know if you have a launch option disabling NTsync? Could y...
  • K0bin · 2026-06-25 · Just Cause 2
    I can't reproduce the resolution selection issue. Please try the latest version of Proton experimental. Can you post your save for the SSAO issue? Or even better: make an apitrace? It's very subtle and finding a spot whe...
  • ghost · 2026-06-25 · Just Cause 2
    https://gist.github.com/Keenwhisk/ef1f3e5cab546c202c9662f2fff48d35 [steam-8190.log](https://github.com/user-attachments/files/29343242/steam-8190.log) Hello. In Proton Experimental the game renders in incorrect resolutio...
  • simifor · 2025-07-11 · Just Cause 2
    Hard to say what the issue is without logs, though it generally isn't advised to use ntfs on linux. If the filepath in the ntfs happened to be too long, there's a chance the game would have worked with `PROTON_SET_GAME_D...

Proton versions over time

Launch lines, newest first

PROTON_SET_GAME_DRIVE=1 %command%
PROTON_NO_FSYNC=1 PROTON_NO_ESYNC=1 %command%