Action Prototype: Outpost 3 takes place in an alternative reality. The world has survived the apocalypse. The protagonist of the story arrives at the Cliff Mountain base. He must engage in a fight with thugs and help the residents of the contaminated territories. In this case, you will have to follow the orders of the command and the requests of local residents. At the base, he receives the honorary third number. His activities consist of constant clashes with criminals, using firearms. At the same time, the character has access to resources located on the ground. In addition, caring ordinary people will provide comprehensive support, fight on the side of the young man.

In the process of passing Prototype: Outpost 3, you need to visit the village of Taohua and the city of Hekuo. This is the epicenter of the infection. It is necessary to find a way to save the local population. On the campaign, danger awaits at every corner. You should shoot back from wild infected animals, gangs of marauders. In order to find medicine and cure the sick, you need to visit a secret laboratory. From this place the disaster began. Documents describing the experiments, research results, can shed light on what is happening, and perhaps make an antidote. The warrior begins his campaign alone. But after a while, companions join him. It is allowed to accept no more than three partners. They will be happy to help in battles, in the search for materials and items. As a result, it is necessary to find out the reasons that led to irreversible consequences.