This guide will help you boost your FPS in Grounded 2.
FPS Optimization Guide
Use launch options:
-dx11 -d3d11
Step 1: Press Win + R and type “%localappdata%”
Step 2: Go to Augusta\Saved\Config\WinGRTS
Step 3: Create Engine.ini file
Step 4: Add lines to file
[/script/engine.renderersettings] r.Lumen.DiffuseIndirect.Allow=0 r.Lumen.DiffuseIndirect.AsyncCompute=0 r.LumenScene.Lighting.AsyncCompute=0 r.Lumen.ScreenProbeGather.AsyncCompute=0 r.FilmGrain=0 r.EnableAsyncComputeVolumetricFog=0 [ConsoleVariables] r.Lumen.DiffuseIndirect.Allow=0 r.Lumen.DiffuseIndirect.AsyncCompute=0 r.LumenScene.Lighting.AsyncCompute=0 r.Lumen.ScreenProbeGather.AsyncCompute=0 r.FilmGrain=0 r.EnableAsyncComputeVolumetricFog=0
Step 5: Click right click on the file => properties => read only.
Done. The file should disable Lumen which eats up fps