While the Back 4 Blood campaign will see you fighting the living dead with your friends by your side, if you are looking for a more competitive way to play , then you want to try the Swarm mode. It is Back 4 Bloodle PVP mode and basically faces two teams from four to each other. A team will be a group of humans who should survive the swarm, while the other four can choose between different types of Ridden. In this guide, we tell you everything you need to know to play. JCJ Mode Swarm in Back 4 Blood . How to play PVP in Back 4 Blood To play in PVP mode, from the central area, press the View / Touch Panel button and navigate to the Swarm option on the Play tab. Now you can choose to start a public pairing to group with other players, or create a new private server or enter a private code if you just want to play with friends. Once you have eight players in your public or private game, it will be divided into four teams. Now, let s explain a little more the rules and how the Back 4