Over at the official Left 4 Dead blog
; Valve have posted the first installment in a four part series of comics that provide the back story to the previously announced
Sacrifice DLC which is due to arrive in October for both Left 4 Dead 1 and 2:
Welcome to the first chapter in our four-part Left 4 Dead comic, the Sacrifice! Find out what happens after the military rescued Francis, Louis, Zoey, and Bill at the end of the original Left 4 Dead in four weekly installments, each a whopping 40-plus pages of story and art. Then, download the new DLC “The Sacrifice”, where we put the story’s conclusion into your hands.
Head on over to the official Left 4 Dead blog
to check out Part 1. promoted forum item