L4D2 Master Update 2.0.8.5

Left 4 Dead 2 Master Update Version 2.0.8.5 ~2.70GB [Created on 4th of september 2011]
Description: This Update will upgrade your game from any lower version to the latest 2.0.8.5.
Please note, This update may take over 30mins to Install.
This Update also Includes Addon Support Tools, The Passing, The Sacrifice, Cold Stream and Dead Air DLCs.

When prompted to the location of install, browse to the folder that contains the left4dead2 executable. It should look like this: X:...Left 4 Dead 2