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