The Sacrifice (comic)

"Zoey. Louis. Francis. You're safe."

- Bill

On Tuesday September 14th 2010, Valve released the first of four parts of The Sacrifice comic revealing events leading up and during the The Sacrifice campaign.


 * Part One: Louis was released on the 14th of September.
 * Part Two: Zoey was released on the 21st of September.
 * Part Three: Francis was released on the 28th of September.
 * Part Four: Bill was released on the 5th of October, at the same time as the DLC for Left 4 Dead and Left 4 Dead 2 The Sacrifice.

The Sacrifice reveals events from the end of Blood Harvest and shows part of the Left 4 Dead Survivors' history just after the start of the Green Flu. The comic is considered to be canon by Valve, including the death of Bill one week after Blood Harvest, as seen in The Passing.