X virus is a first person shooting game with realistic game style. Players go deep into the epidemic area to fight with infected workers.The game map covers city and suburb and has a perfect day and night system. The weapons that players can use include rifle and sniper rifle, and can call airdrops to get supplies and even missiles for long-range attacks. The tasks of the game are linked, and the plot of the story is ups and downs. While performing tasks, players should not only defend against infected zombies and military factory workers, but also avoid attacks from…