Unity ’s internal resolution scaler bottoms out at 50%. Edit the ACU.ini again and add: ResolutionScale=0.5
Select a resolution like or 800x600 and click Execute Optimization . 2. Manual Config File Tweaks ( ACU.ini )
On Nexus Mods (search “Unity Low Spec”), you’ll find a d3d11.dll proxy that forces LOD (Level of Detail) switching at half the normal distance.
JOY TO INSTALL