Launch arguments

There are several launch arguments that alter the behavior of the game when used. All launch arguments have to be entered with a hyphen either into desktop shortcut address, command line, Steam launch options, or Epic Games additional command-line arguments field.
== List of known launch arguments ==
Argument 	Description
AUTH_LOGIN 	Unknown
AUTH_PASSWORD 	Unknown
AUTH_TYPE 	Unknown
d3d10 	Forces DirectX 10 to be used (may not work)
d3d11
DX11https://docs.unrealengine.com/udk/Three/DirectX11Rendering.htmlNEW Features we've added to Update 5 since release	Forces DirectX 11 to be used
d3d12
DX12https://www.epicgames.com/unrealtournament/forums/unreal-tournament-discussion/ut-game-general-discussion/14221-starting-in-dx12-mode	Forces DirectX 12 to be used
-graphicsadapter=Xhttps://forums.unrealengine.com/t/explicitly-choosing-which-gpu-to-use/436698/7	Explicitly select video card adapter by index number
vulkan 	Forces Vulkan to be used
epicapp 	Used when launching the game from Epic Games; the stable branch is set to Crab, experimental to CrabTest
epicenv 	Used when launching the game from Epic Games
EpicPortal 	When used standalone, the game will skip login to Epic Games and launch all sessions in offline mode, usage with Steam unknown
epicusername 	Used when launching the game from Epic Games, set to the currently logged in user
epicuserid 	Used when launching the game from Epic Games, set to the currently logged in Epic Account ID
epiclocale 	Used when launching the game from Epic Games, set to the locale of the launcher
NO_EOS_OVERLAYhttps://steamdb.info/app/526870/config/ 	Used when launching the game from Steam, prevents EOS overlay from appearing
NoMultiplayer 	Disables all multiplayer related connections in-game by preventing the game to connect to EOS
NoSteamClient 	Prevents Steam from starting when playing on Epic Games
USEALLAVAILABLECORES 	Forces the game to use all CPU cores
nothreadtimeout 	Disable the max waiting time of 120 seconds for the rendering threads
nosplashhttps://www.pcgamingwiki.com/wiki/Satisfactory#Skip_splash_screen 	Disables the splash image on launch
DisableSeasonalEventshttps://store.steampowered.com/news/app/526870/view/5916039151451470744 	Disable Seasonal Events
Other launch arguments can be found in the Unreal Engine 4 Documentation, although they may not all be functional.
==References==
Category:Satisfactory
fr:Options de lancement