The Apartments (No Mercy) - Left 4 Dead #1 (4 Player)

No Mercy Chapter 1: The Apartments w/ Markus, Snoopy, & Enob. These Left 4 Dead campaigns were played on PC in the sequel, Left 4 Dead 2. Left 4 Dead gameplay https://www.youtube.com/playlist?list=PL0_rE53Tg10xZn_IHS1kkR8IkHYu9yBH7 Subscribe to KoopaKungFu and join the Koopa Troop! http://youtube.com/KoopaKungFu?sub_confirmation=1 Thanks for watching and till next time, GG! KOOPAKUNGFU YouTube http://youtube.com/KoopaKungFu Twitch http://twitch.tv/KoopaKungFu Twitter http://twitter.com/KoopaKungFu Discord https://discord.gg/KoopaKungFu SIRENOBMORT YouTube http://www.youtube.com/SirEnobMort Twitter http://twitter.com/SirEnobMort #KoopaKungFu #Left4Dead #L4D #Steam #PC #Gameplay #Walkthrough #LetsPlay #KoopaTroop