Black Mesa – Editing autoexec.cfg File + Boost FPS Guide

Editing autoexec.cfg file

 
go to SteamLibrary\steamapps\common\Black Mesa\bms\cfg 
and open the autoexec.cfg 
you can use notepad+ to edit the file 
then put these commands: 
 

type in the launch option this

 
-mat_antialias 0 -mat_aaquality 0 -oldgameui +cl_csm_Enabled 0 +nr_shadow_active 0 +nr_shadow_quality 0 +np_active 0 +np_quality 0 
 
 

Editing Game Configuration settings

 
 
go to the game options then on the video press advance.and put it on the lowest graphics. 
then press apply and accept. 
you can also enable the console and type exec autoexec if the game didn’t load the commands. 
 
 

What does this commands do?

 
fps_max 25 it limits your fps to 25 
r_lod 8 the models quality looks like a crap 
mat_picmip 4 the texture looks blurry 
r_shadows 1 this disable the shaddows 
muzzleflash_light 0 this disable muzzle flash light every time you shoot 
r_dynamic 0 
r_dynamiclighting 0 
r_maxdlights 0 this disable all lighting but maybe it looks kinda dark so you can also add mat_fullbright 1 
 
 

This is how the Game looks now:

 
 
 
 
 
 
for some reason sometimes it doesn´t load autoexec file so to fix this Type on The console exec autoexec 
 

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