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. Theseonce-human hosts of a deadly parasite have turned into terrifying creatures bent on devouring what remains of civilization. With humanitys extinction on the line, its up to you and your friends to take the fight to the enemy, eradicate the Ridden, and reclaim the world. Multi-Player Fight your way through a dynamic, perilous world in a 4-player co-op story campaign where you must work together to survive increasingly challenging missions. Play with up to 3 of your friends online or go solo and lead your team in battle. Customizable Choose from 8 customizable Cleaners, one of the immune survivors, and a range of lethal weapons and items. Strategize against an ever-evolving enemy bent on your total destruction. Play with or against friends in PVP. Become a Cleaner with special perks or switch sides and play as the horrific Ridden. Both sides come with unique weapons, abilities, and specialties. Extra Gameplay Diversity The Dynamic Game Director is constantly adjusting to player actions, ensuring exciting fights, extreme gameplay diversity, and tougher legions of Ridden - including mutated boss types up to 20 feet tall.