protonscr

Serious Sam 4

appid 257420 1 threads, 1 open 101 comments last activity 2026-08-06
Latest maintainer comment · kisak-valve · 2026-08-05 · #4218
Hello @kodatarule, please add [`PROTON_LOG=1 %command%`](https://github.com/ValveSoftware/Proton#runtime-config-options) to the game's launch options, reproduce the regression, and attach the generated $HOME/steam-$APPID.log to this issue report as a file. (Proton logs compress well if needed.)
Threads

Serious Sam 4 proton open 4 matching

#4218 · 101 comments · opened 2020-09-24 · last comment 2026-08-06 by kodatarule
comment by alex9k1 · 2020-09-24 · view · github
... So if you want to use Mesa you have to use RADV_PERFTEST=llvm %command% Works for me with ...
comment by kodatarule · 2020-09-24 · view · github
... So if you want to use Mesa you have to use RADV_PERFTEST=llvm %command%, if you want to ...
Recent activity
  • kodatarule · 2026-08-06 · Serious Sam 4
    With proton experimental set to bleeding edge the issue is fixed.
  • simifor · 2026-08-05 · Serious Sam 4
    @kodatarule https://github.com/ValveSoftware/Proton/wiki/Proton-Versions#proton-bleeding-edge can you check with proton bleeding edge?
  • kodatarule · 2026-08-05 · Serious Sam 4
    Hello, here is the ss4 log - it is at the start of the game where it just doesn't utilize steamAPI, cloud saves gone and in general it doesn't load your user at all. [steam-257420.log](https://github.com/user-attachments...
  • kisak-valvemaintainer · 2026-08-05 · Serious Sam 4
    Hello @kodatarule, please add [`PROTON_LOG=1 %command%`](https://github.com/ValveSoftware/Proton#runtime-config-options) to the game's launch options, reproduce the regression, and attach the generated $HOME/steam-$APPID...
  • kodatarule · 2026-08-05 · Serious Sam 4
    After the update to Proton 11, as well as experimental, Serious Sam games(Fusion, 4 and Siberian Mayhem) all fail to utilize the SteamAPI which either load you as "Guest 1" or ask you for some login credentials. Revertin...
  • debianmain1 · 2021-09-07 · Serious Sam 4
    I guess that I'm going to reopen an "old" issue.... This started about a week ago, when the FreeType2 problem was causing the Steam interface to not work--I applied the fix to get Steam to start--I updated the Beta Clien...
  • kodatarule · 2021-03-25 · Serious Sam 4
    Excuse me for double post, The nvidia drivers tag can be removed, I can confirm that after the game's latest update I've had no issues playing with all 3 APIs on nvidia gpu! However the newly released editor suffers from...
  • kodatarule · 2021-01-29 · Serious Sam 4
    Add launch options +sfx_api OpenAL +gfx_api VLK If you are on amd Vulkan is working just fine, it probably either tries to use Xaudio or is trying to run in D3D11 for which you need what I wrote above d3dcompiler_47 for ...

Proton versions over time

Launch lines, newest first

RADV_PERFTEST=llvm %command%