C:\Program Files\Steam\steamapps\common\left 4 dead\cfg
用notepad開個server.cfg
hostname "server名" // Server Name
rcon_password "遙控密碼" // Set remote control password
sv_allow_lobby_connect_only 0 // Allow direct connections - NOT just lobby connections
sv_voiceenable 1 // Let people talk
sv_alltalk 1 // Everybody talks to each other
sv_cheats 0// Disallow cheats (sv_cheats defaults to 0, btw)
mp_disable_autokick 1 // Disable Autokick
z_difficulty Hard