Extra Commands To Hide Certain HUD Features:
Removes chat, health and ammo information, and death notices (top-right). Weapon stays.
(Default: 1)
Removes only chat.
(Default: 12)
Code:
hud_deathnotice_time 0
Removes only death notices (top-right).
(Default: 6)
Removes only view-model of your weapon.
(Default: 1)
This is just like cl_drawhud 0, except it removes the white text you may find while on multiplayer games (headshot, monster kill, etc.).
BE SURE YOU HAVE A BIND WHICH SETS THE VALUE BACK TO 1, or else you will not be able to go back to your console or the menu. (Default: 1)