Left 4 Dead

Left 4 Dead is an American video game series beginning with Left 4 Dead in 2008. It is a horror series and takes place in a contemporary American setting during a viral pandemic.

Connections to Left 4 Dead
Counter-Strike: Global Offensive Dead by Daylight Payday
 * Counter-Strike: Global Offensive (2012)'s Bank map depicts Left 4 Dead 2 (2009)'s Milltown area.
 * CS:GO 's St. Marc map depicts L4D2 's Planktown area.
 * CS:GO 's Sugarcane map depicts L4D2 's Sugarmill area.
 * Left 4 Dead (2008)'s Bill Overbeck appears as a playable character in Dead by Daylight (2016).
 * Bill Overbeck appears in Payday 2 (2013)'s No Mercy level.