Left 4 DeadOut of Bounds Secrets | Boundary Break, Except it's Well-Researched

Did you watch the recent episode of Left 4 Dead Boundary Break only to be disappointed by the lackluster content length and basic Easter Egg trivia masquerading as game secrets? In just the span of 2 weeks, this video manages to cover at least one hidden fact for every playable map, at over double the length of the original video. I guarantee you'll learn something new about the game and its out-of-bounds areas from this new collection of secrets! 0:00 Introduction to Boundary Break 0:34 Problems with the Original Boundary Break 2:38 No Mercy's Hidden Secrets & Trivia 10:13 Death Toll 13:04 Dead Air 15:46 Blood Harvest 17:53 Crash Course 18:50 The Sacrifice 20:00 Extra Content 22:24 Credits