I Beat Left 4 Dead 2 Without Killing a Single Zombie

I beat Left 4 Dead 2 without killing anyone. This means no shooting zombies with guns, no using throwable that can kill zombies such as pipe bomb, and not shoving zombies more than 6 times as that will kill common infected. Social Media Artwork Used: Music Used: Tears Of... (Silent Hill F1NG3RS Remix) - @F1NG3RS/videos #Statice #Left4dead2 #challenge