During this event, we had the opportunity to test two separate game modes on Back 4 Blood : Narrative campaign and PVP mode. The narrative campaign comes in chapters like Left 4 Dead and our team of survivors must go from a point A to a point B while trying to stay alive while making a path between infected. A start of chapter that begins in a Safe Room with a shielded door in which it is possible to buy ammunition, tools and some accessories for its weapons. Exactly like the image of a LEFT 4 Dead, but obviously with some specificities like this famous toolbox to refuel. Note also that at the beginning of the chapter it is possible to choose a deck of cards that allows to unlock certain bonuses, as 10% endurance, the carrying of more bandages and other subtleties of this kind. If that will not radically change your way of playing, it still allows to specify in a role as a doctor for example and thus easier to help his comrades on the ground or in a bad posture. An interesting ch...