The combat system of "end of the United States" was also very unique.
Even though Chen Mo didn't have any special zombies or special weapons like survival apocalypse, the players realized after playing that the combat system was very different from traditional zombie games. It was completely different from all the games that Chen Mo had played before.
Simply put, the combat system of "doomsday of the United States" was more realistic, and it could better show the real state of humans fighting zombies in the apocalypse.
In "doomsday of the United States," fighting against humans and fighting against zombies were two different ways of fighting.
When fighting with zombies, the zombies 'best sense was hearing. Their vision was very poor, so they had to walk slowly and quietly.