Dota2 Launch Options
-high -useforcedmparms -noforcemaccel -noforcemspd -map dota -noborder

CSGO Launch Options
-noforcemaccel -noforcemparms -noforcemspd -console -novid -freq 75 -tickrate 128 -preload -high -fullscreenwindowed

https://www.pcgamesn.com/counter-strike-console-commands

CSGO Crosshair
cl_crosshairstyle 4
cl_crosshairsize 5
cl_crosshairthickness 1
cl_crosshairgap 0
cl_crosshair_drawoutline 0
cl_crosshair_outlinethickness 0.5
cl_crosshairdot 0
cl_crosshair_t 0
cl_crosshaircolor 1
cl_crosshaircolor_r 200
cl_crosshaircolor_g 50
cl_crosshaircolor_b 80
cl_crosshairalpha 400

CSGO Radar
cl_radar_always_centered “0”
cl_radar_scale “0.3”
cl_hud_radar_scale “1.15”
cl_radar_icon_scale_min “1”
cl_radar_rotate “1”