• https://docs.unity3d.com/Manual/PlayerCommandLineArguments.html

• Most flags apply to any games/programs using Unity engine ¹⁾
• -nolog is generally safe
• Forcing D3D12 or Vulkan is expected to crash most applications that don't explicitly support it

-nolog

• Launches steam.exe with having only a single steamwebhelper.exe process, and a minor RAM reduction
• Last tested: 2024/08/13

-silent -nocrashmonitor -cef-single-process -cef-disable-breakpad

• -fulldesktopres
• -silent
• Add to desktop Steam shortcut as Steam.exe -fulldesktopres -silent
• -fulldesktopres allows Big Picture mode to use the full desktop resolution, specifically anything above 1080p
• -silent starts Steam up silently without any log-in prompts, and starts it in the system tray

-fulldesktopres -silent

%appdata%\Microsoft\Windows\Start Menu\Programs\Startup

SKIPINTRO DEBUGSPEEDS

• SteamDB

-nointro

• -oculus requires the oculus Beta branch
• Don't use with ALVR or Virtual Desktop

-oculus -nointro

• This is required to use native Oculus mode for Beat Saber on Steam
• Don't use with ALVR or Virtual Desktop

-vrmode oculus -nolog

• SteamDB
• Don't use with ALVR or Virtual Desktop

-vrmode Oculus -nolog

• https://dota2.fandom.com/wiki/Launch_Options

-autoconfig

-dx11 -novid -useforcedmparms -noforcemaccel -noforcemspd -nogammaramp -nomicsettings

• https://wiki.guildwars.com/wiki/Command_line_arguments
• -dsound is for DSOAL-GW1

-lodfull -dsound -email x -password x -character "x"

WINEDLLOVERRIDES='dsound=n'

• https://wiki.guildwars2.com/wiki/Command_line_arguments
• -provider Portal is for the Steam version to allow using ArenaNet email/pass log-in

-autologin

-provider Portal -autologin

-image

• Disables hardware-acceleration and forces a single browser process
• Only affects Jagex Launcher itself and not any RuneScape clients launched through it

--disable-gpu --disable-software-rasterizer --single-process

• PCGamingWiki

• 2x MSAA
• Vulkan
• Spectator window disabled

-console -vulkan -vconsole +vr_msaa 2 +vr_fidelity_level_auto 0 +vr_fidelity_level 3 -nowindow

+volume_fog_disable 1

• SteamDB
• Don't use with ALVR or Virtual Desktop

-OculusNative

• https://steamcommunity.com/app/958400/discussions/0/2952628008343704603/#c2952629278006826550

-nocrowds

• See Battle.net Launcher URIs