mat_monitorgamma
Removed in CS2: replaced by r_fullscreen_gamma.
What to use instead in CS2
mat_monitorgamma changed the brightness in CS:GO. It no longer exists in CS2: use r_fullscreen_gamma (fullscreen mode only), or the brightness slider in the video settings.
Use r_fullscreen_gamma instead: screen brightness in fullscreen.
r_fullscreen_gamma 2
Related commands
mat_monitorgamma FAQ
What does mat_monitorgamma do in CS2?
Removed in CS2: replaced by r_fullscreen_gamma. mat_monitorgamma changed the brightness in CS:GO. It no longer exists in CS2: use r_fullscreen_gamma (fullscreen mode only), or the brightness slider in the video settings.
Does mat_monitorgamma work in CS2?
No. mat_monitorgamma was a CS:GO command and does not exist in CS2. Use r_fullscreen_gamma instead.