L4D2 Beta Leak Dead Center Build Differences

Originally connected with the previous chapter's video:    • L4D2 Beta Leak Hotel Build Differences   September 25th and the October builds are identical to the retail September 1st and Retail are mostly identical, you might notice I didn't put too many clips of September build. TIMESTAMPS 0:00 - CHAPTER 2 STREETS 0:05 - Despot's Game OST - Rave to the Grave 5:04 - CHAPTER 3 MALL 5:17 - L4D2 OST - All I want for Christmas is to kick your Ass 8:48 - CHAPTER 4 ATRIUM 8:55 - Despotism 3k - Ironworld (Hard) 12:00 - Credits 12:30 - Outtakes