Welcome to the Final part of the Let's Play "Cold Stream" 4-4.
Now the infection has mutated & infected our survivors...This is
THE PART THAT TIME FORGOT! or LEFT4LIZARDS.
The link to this mod is in the youtube vid i made here.
This mod will allow you to play all the left4dead campaigns on left4dead2 with all the new infected.
(THIS MOD IS FOR PC/STEAM ONLY)