Ultimate Edition includes: The original game; 4 days Early Access to Back 4 Blood; Annual Pass: Three upcoming downloadable content drops with New Story, Playable Characters, Special Mutated Ridden, and more; 4 Character Battle Hardened Skin Pack; Additional digital in-game items: Rare Banner, Emblem, Spray, Title. The creators of the cult classic Left 4 Dead franchise are treating their fans to another thrilling co-op zombie shooter! Back 4 Blood, the joint project of Turtle Rock Studios and Warner Bros. Games, is an adrenaline-fueled action experience where the fate of humanity rests on your and your friends’ shoulders. A deadly parasite infestation quickly devastated our civilization and what remains became their source of sustenance. The Ridden are ferocious and nimble yet a group of immune survivors armed with lethal weapons might just be able to suppress these ghoulish husks of former humans. Buy Back 4 Blood Xbox Live key and take the bloody fight to the enemy!