Steam Linux Proton Arguments

args.sh

# Each argument does the following:
# PROTON_USE_WINED3D - Boot the game using Wine3D instead of DXVK which can break older Unity-based games.
# Only enable if you're playing a Unity-based game that isn't launching in Proton!
# GAMEMODERUNEXEC - Set the CLI command to run the game with inside of `gamemoderun`
# gamemoderun - Run the game inside of `gamemode`, which changes some Linux settings for better gaming performance.
# %command% - The game's command, which get's passed to `gamemoderun`.
PROTON_USE_WINED3D=1 GAMEMODERUNEXEC="mangohud prime-run" gamemoderun %command%