Hello @emoxam, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/4643#issuecomment-2761201214.
proton 9.0x1 2025-03STEAM_COMPAT_CLIENT_INSTALL_PATH="$HOME/.steam/steam"x1 2025-03STEAM_COMPAT_DATA_PATH="$HOME/.steam/steam/steamapps/compatdata/"x1 2025-03synapsegaming-sunburn-studio.dllx1 2025-03
steam-265120.log
Compatibility Report
System Information
I confirm:
Symptoms
Game doesn't start at all.
Reproduction
STEAM_COMPAT_DATA_PATH="$HOME/.steam/steam/steamapps/compatdata/"
STEAM_COMPAT_CLIENT_INSTALL_PATH="$HOME/.steam/steam"
'/home/emoxam/.steam/steam/steamapps/common/Proton 9.0 (Beta)'/proton run "/media/emoxam/Kingston/SteamLibrary/steamapps/common/Meridian - New World/Meridian - New World.exe"
Steam Runtime Diagnostics
https://gist.github.com/emoxam/5412e63cbd835dd022ae2354fb6a2e76