Left 4 Dead games and expansions must be accompanied by a movie-style poster, according to some law of physics governing development studio Valve Software. The Sacrifice, which is out on October 5 for L4D 1 and 2, now has its own.
The Sacrifice is the newest piece of Left 4 Dead content that bridges Valve’s original 2008 multiplayer zombie-shooting game and its 2009 sequel. The Sacrifice stars the heroes of the first game, as they fight toward an encounter with the heroes of the second.