Here your goal is to stay alive and kill everyone, who is trying to attack you. Do you think that it is so easy? Well, then just do it! Take your gun and shoot! By the way, you must reload it, otherwise you will be dead. Good luck to you now!
Watch out! They are already here! As you have already understood, your task is to kill all all these strange guys. Just search the world for chest drops, while battling against zombies, buy and upgrade new equipments. If you have extra money indulge yourself and buy new characters here. We know that you can cope with it, just try it. There are a lot of tips, just use them and become the real winner of the game. Be ready for several waves of enemies and do not forget to reload your weapon. You can also upgrade it and buy the best weapons.