https://www.thenerdmag.com/best-pubg-launch-options-and-graphics-settings-for-maximum-fps/

setting pubg

-refresh 75 -maxMem=8192 -malloc=system -USEALLAVAILABLECORES -sm4 -KOREANRATING

console dota 2 :
unbind F2
unbind F3
alias "+toprune" "dota_camera_set_lookatpos -22731800"
alias "-toprune" "dota_camera_center_on_hero;+dota_camera_center_on_hero;-dota_camera_center_on_hero"
alias +botrune" "+dota_camera_set_lookatpos 3035 -2350"
alias "-botrune" "+dota_camera_center_on_hero;+dota_camera_center_on_hero;-dota_camera_center_on_hero"
bind F2 "+toprune"
bind F3 "+botrune"
dota_cheap_water 1
cl_globallight_shadow_mode 0
r_deferred_height_fog 0
r_deferred_simple_light 1
r_screenspace_aa 0
mat_vsync 0
fps_max 999
dota_disable_range_finder 0
dota_force_right_click_attack 1
dota_minimap_misclick_time 0.2
dota_camera_disable_zoom 1
dota_simple_ready_up 1

https://steamcommunity.com/sharedfiles/filedetails/?id=1150065711
improve aim