Left 4 Dead: The Sacrifice (Left 4 Dead 1) XBOX 360 FAQs, walkthroughs, and guides

Dubbed "The Sacrifice," the second game add-on for the horror game Left 4 Dead 2 serves as the prequel to "The Passing," and takes place from the L4D Survivors' perspective as they make their way South. In addition to advancing the story, "The Sacrifice" introduces a new style finale featuring "Sacrificial Gameplay" where players get to decide who will give their life so the others may live.

There are two versions of The Sacrifice -- one compatible with Left 4 Dead 2, and one made for the original Left 4 Dead. In The Sacrifice for Left 4 Dead 1 gamers receive the complete Sacrifice campaign with maps playable in Campaign, Versus, and Survival.