You are at the center of a war against the Ridden.
. With humanity's extinction on the line, i.Includes: Base Game Annual Pass: Three upcoming downloadable content drops with New Story, Playable Characters, Special Mutated Ridden, and more Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Back4Blood Deluxe Edition SEA/ OCEANIA Steam CD Key.