Features Based on the Team Deathmatch TDM model After the number of people reaches 4 the game starts to count down for 50 seconds Within 50 seconds humans can choose places that are easy to defend and difficult to attack to establish their own defense lines or they can choose unknown corners to hide their whereabouts One fifth of the total players satisfied with rounding are regarded as the mother zombies at the end of the countdown The mother zombie gains the mother s health after the first death or killing All zombies can add 100hp limit after killing humans maximum 1000hp Due to changes in the body structure of the zombie the zombie has a faster movement speed the bullets cause less damage to the zombie s body and higher damage to the head Every time a human kills a zombie he can get a bullet supply Twenty seconds before the end of the game everyone will be marked for 10 seconds Humans in hiding have to deal with the last madness of zombies Game end conditions Humans win at the end of time Zombies win when all humans die The selected camp of the game BF3 US soldiers