For Returnal players who have issues of stuttering or fatal error, this guide will show you how to fix them.
Stuttering/Fatal Error Fix
2. In the run app text box, enter “%AppData%” and click OK
3. Press on AppData

4. Open “Local” Folder and navigate to the “Returnal” Folder
4.1 “\Returnal\Steam\Saved\Config\WindowsNoEditor”
5. Open the “Engine.ini” file with Editor and add the following commands
[SystemSettings]
r.Streaming.Boost=1
r.FastVRam.EyeAdaptation=1
r.bForceCPUAccessToGPUSkinVerts=1
r.Streaming.HLODStrategy=0
r.Streaming.LimitPoolSizeToVRAM=1
r.Streaming.MaxEffectiveScreenSize=0
r.Streaming.UseFixedPoolSize=1
r.Streaming.PoolSize=6144
r.Streaming.MipBias=0
r.Streaming.DefragDynamicBounds=1
r.HLOD.DistanceScale=1.5
r.HLOD.MaximumLevel=1
r.MaxAnisotropy=16
r.ViewDistance=2
r.ViewDistanceScale=2.0
r.LandscapeLODDistributionScale=2
r.LandscapeLOD0DistributionScale=2
foliage.MaxOcclusionQueriesPerComponent=128
foliage.MinInstancesPerOcclusionQuery=65536
grass.DensityScale=0.75
foliage.DensityScale=1.0
r.Shadow.MinResolution=2048
r.Shadow.MaxResolution=2048
r.Shadow.FadeResolution=2048
