Come slay with us Come slay with us in Back 4 Blood a first-person co-op zombie shooter from the creators of the critically acclaimed Left 4 Dead franchise. The Back 4 Blood story takes place after a catastrophic outbreak where most of humanity has either been killed or infected by the parasitic Devil Worm. Hardened by unspeakable events and emboldened to fight for the last of humanity a group of apocalypse veterans called the Cleaners have rallied to take on the infected horrors known as the Ridden and reclaim the world. Back 4 Blood features thrilling dynamic moment-to-moment gameplay and highly variable customizable action to keep players coming back for more.. Extreme Replayability A new rogue-lite Card System creates different experiences each time putting you in control of crafting custom builds to undertake more demanding fights. The game features a dynamic Game Director that constantly adjusts to player actions ensuring exciting fights extreme gameplay diversity and tougher legions of Ridden - including mutated boss types up to 20 feet tall.