Dec 10, 2020 Back 4 Blood launches June 22, 2021 for PS5, Xbox Series, PS4, Xbox One, and PC Ex-Left 4 Dead developers announce Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. You are at the center of a war against the Ridden. These once-human hosts of a deadly parasite have turned into terrifying creatures bent on devouring what remains of civilization. With humanity’s extinction on the line, it’s up to you and your friends to take the fight to the enemy, eradicate the Ridden, and reclaim the world.