L4D1 tricks which are fixed in L4D2

▼ Enjoyed the video and want more? Like, comment and subscribe! ▼ Have any questions about this video or HS Top? Read the FAQ! ★ Video made by: inc ★ Special thanks to: Every Air ser ♫ Music used: 0:00 Niklas Ahlstrцm - Robot Empire 1 2:00 Niklas Ahlstrцm - Robot Empire 2 3:53 Niklas Ahlstrцm - Robot Empire 4 5:55 Niklas Ahlstrцm - Robot Empire 3 8:10 Niklas Ahlstrцm - Robot Empire 5