The world is not the same as before as it got disseminated by the last war. Everyone is for himself now. When society has regained, people came flocking in and starts demanding. Of course, since the government is just new, they can't give us everything. We still need to stand on our own. We can do that if we have someone to cover our backs. As such a peaceful place is needed for people to focus on rehabilitating their lives. They are the ones that would help enforce the law. Well, at least, maintain the peace in their territory since the safe haven is such a huge place. As the lives of people Whitney the wall improve, they become a target for marauders since the latter want the people's wealth or something that they could use for themselves. They don't want to sweat their way to wellness. They rely on other people's sweat to feed themselves. These guys are bad and they won't change for anything or anyone. They just want others to work for them and they could get the man power that they want in the gates. But, doing that is not easy since it is protected by the peacekeeper in all sides. Each one of them are highly specialized units. Aside from that, there are also guards within the wall that they could call forth to help them. These marauders are relentless and would not allow anyone or anything to stand on their way since they are an organized unit with the same goal. They might be savages for the rest of the world, but these guys use their numbers and their minds to get whatever they want. They came for everything that can get within the wall and they won't stop till they breached the wall. They are willing to kill and would not take any prisoner since it is no use for them. However, peacekeepers are people too and they have their own lives. They need to attend to their families since that is what they doing the protecting for. When the marauders learned that there would be only one left to protect the gate. They came marching in and demanded that the gates be opened. The one guarding the gate is not scared and would rather fight than to let the marauders in. The marauders got angered because of that and started their onslaught. In this game, you need to protect the wall and you also need to make sure that you won't get hit since you can only manage to take a few bullets. You need to take every enemy as fast as you can since there would be more. Enemies would charge at you and would aim for you. You can crouch down to avoid the bullets, but that won't work with an axe. There would be more specialized soldiers as you make some progress. You earn with every kill and you can use the money to upgrade your character.