Left 4 Dead 2

Left 4 Dead 2

All 8 Survivors Sourcemod 2018-2025 [Stable DHOOKS 1.158]
More than 8 players ?
Is it possible if i play with more than 8 people ,such as 12 or 16 or more ?
When i play and my 9th friend try to join , they can't join room or stuck with spectator team.
I've try some following command but it seem not work : :steamsad:

sv_maxplayers "12"
sv_visiblemaxplayers "-1"
sv_removehumanlimit "1"
sv_force_unreserved "1"

Please help me!