Navigate to the directory /FactoryGame/Saved/Config/LinuxServer/
Locate the desired config file, then click Edit to the right of it. (E.G. In the screenshot below, we are editing GameUserSettings.ini
Below is an example base config
[/Script/FactoryGame.FGGameUserSettings]
mIntValues=(("FG.NetworkQuality", 3))
mFloatValues=(("FG.AutosaveInterval", 300.000000))
mAutoDetectSettingsHandled=False
mPrimaryLanguage=
CurrentFGGameUserSettingsVersion=0
bUseVSync=False
bUseDynamicResolution=False
ResolutionSizeX=1280
ResolutionSizeY=720
LastUserConfirmedResolutionSizeX=1280
LastUserConfirmedResolutionSizeY=720
WindowPosX=-1
WindowPosY=-1
FullscreenMode=1
LastConfirmedFullscreenMode=1
PreferredFullscreenMode=1
Version=5
AudioQualityLevel=0
LastConfirmedAudioQualityLevel=0
FrameRateLimit=0.000000
DesiredScreenWidth=1280
DesiredScreenHeight=720
LastUserConfirmedDesiredScreenWidth=1280
LastUserConfirmedDesiredScreenHeight=720
LastRecommendedScreenWidth=-1.000000
LastRecommendedScreenHeight=-1.000000
LastCPUBenchmarkResult=-1.000000
LastGPUBenchmarkResult=-1.000000
LastGPUBenchmarkMultiplier=1.000000
bUseHDRDisplayOutput=False
HDRDisplayOutputNits=1000
mDismissedFirstLaunchPopupScreen=False
mPreferredOnlineIntegrationMode=Undefined
[ScalabilityGroups]
sg.ResolutionQuality=100
sg.ViewDistanceQuality=3
sg.AntiAliasingQuality=3
sg.ShadowQuality=3
sg.PostProcessQuality=3
sg.TextureQuality=3
sg.EffectsQuality=3
sg.FoliageQuality=3
sg.ShadingQuality=3
sg.GlobalIlluminationQuality=1
sg.ReflectionQuality=3
[/Script/Engine.GameUserSettings]
bUseDesiredScreenHeight=False