Server cvars:

// Not Anonymous Chat Commands
// 0 - enabled (shows admin nick)
// 1 - disabled, but only if amx_show_activity is not set to 2 (shows admin nick if amx_show_activity 2)
// 2 - always disabled (dosn't show admin nick)
amx_chat_anonymous "1"

// Chating Sound
// 0 - disables chat sounds
// 1 - enables chat sounds
amx_chat_sounds "1"
===
Admin commands:

amx_chat <message> - sends message to admins

amx_say <message> - sends message to all players
amx_sayy <message> - sends message to all players (anonimous)

amx_psay <name or #userid> <message> - sends private message
amx_psayy <name or #userid> <message> - sends private message (anonimous)

amx_tsay <color> <message> - sends left side hud message to all players
amx_tsayy <color> <message> - sends left side hud message to all players (anonimous)

amx_csay <color> <message> - sends center hud message to all players
amx_csayy <color> <message> - sends center hud message to all players (anonimous)

amx_lsay <color> <message> - sends bottm center side hud message to all players
amx_lsayy <color> <message> - sends bottom center hud message to all players (anonimous)

amx_fxsay <color> <message> - sends fx hud message to all players
amx_fxsayy <color> <message> - sends fx hud message to all players (anonimous)

amx_cfxsay <color> <message> - sends center fx hud message to all players
amx_cfxsayy <color> <message> - sends center fx hud message to all players (anonimous)

amx_lfxsay <color> <message> - sends bottom center fx hud message to all players
amx_lfxsayy <color> <message> - sends bottom center fx hud message to all players (anonimous)

amx_flicksay <color> <message> - sends flick hud message to all players
amx_flicksayy <color> <message> - sends flick hud message to all players (anonimous)

amx_cflicksay <color> <message> - sends center flick hud message to all player
amx_cflicksayy <color> <message> - sends center flick hud message to all player (anonimous)

amx_lflicksay <color> <message> - sends bottom center flick hud message to all players
amx_lflicksayy <color> <message> - sends bottom center flick hud message to all player (anonimous)

amx_fsay <x position 0-99> <y postion 0-99> <color> <message> - sends random possition hud message
amx_fsayy <x position 0-99> <y postion 0-99> <color> <message> - sends random possition hud message (anonimous)

amx_scrollsay <color> <message> - sends scroll hud message
amx_scrollsayy <color> <message> - sends scroll hud message (anonimous)
===
Admin say commands:

! - amx_say
.! - amx_sayy
? - amx_psay
.? - amx_psayy
@@@ - amx_lsay
.@@@ - amx_lsayy
@@ - amx_csay
.@@ - amx_csayy
@ - amx_tsay
.@ - amx_tsayy
### - amx_lfxsay
.### - amx_lfxsayy
## - amx_cfxsay
.## - amx_cfxsayy
# - amx_fxsay
.# - amx_fxsayy
$$$ - amx_lflicksay
.$$$ - amx_lflicksayy
$$ - amx_cflicksay
.$$ - amx_cflicksayy
$ - amx_flicksay
.$ - amx_flicksayy
& - amx_fsay
.& - amx_fsayy
| - amx_scrollsay
.| - amx_scrollsayy
===
Client/Admin cmd:

say_team @<text> - displays message to admins
===
Colors:

!222111000 - сами выберите цвет используя "!" (minimum = 000, maximum = 255).
? - radom
Остальные цвета найдёте в data/lang/adminchat_ultimate.txt.

Помогло жду +1 в репутацию!