description = "Stops distance points accumulating whilst the tank is alive, with the option of unfreezing distance on reaching the Saferoom" cvar_noTankRush = CreateConVar("l4d_no_tank_rush", "1", ...

L4D launcher works with Valve’s Steam, which has to be installed on your system. The game will be launched through Steam and will inherit all launch options you’ve got configured in Steam properties ...