Unreal Engine Tweaks - optiscaler/OptiScaler GitHub Wiki

[!TIP] To locate the game's Engine.ini, the easiest way is to go to PCGW and look at the Configuration file(s) location section.

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Enable OutputScaling

Edit Engine.ini and add

[SystemSettings]
r.NGX.DLSS.DilateMotionVectors=0

When using FSR2 inputs and the game is crashing

Edit Engine.ini and add

[SystemSettings]
r.FidelityFX.FSR2.UseNativeDX12=1

When using FSR3 inputs and the game is crashing

Edit Engine.ini and add

[SystemSettings]
r.FidelityFX.FSR3.UseNativeDX12=1

When using FSR3.1 inputs and the game is crashing

Edit Engine.ini and add

[SystemSettings]
r.FidelityFX.FSR3.UseNativeDX12=1
r.FidelityFX.FSR3.UseRHI=0