Valve has released the launch trailer for the expansion of The Sacrifice, which will be on Left 4 Dead Left 4 Dead on that second set to No Mercy on 5th October. As regards the details of the DLC you can see that our news , while the price of the expansions will be MP of 560 for the version of that to L4D1 L4D2.

Left 4 Dead 2 - Debut Trailer | HD version