A biological virus has been unleashed upon LOST City, and under the hazy atmosphere of virus spread, the situation has seriously gone out of control. Over ninety percent of the people infected, the Government has to make a full blockade of the LOST City. You have received a reliable information that the culprit of this biochemical disaster is because of a pharmaceutical company, so your team decided to sneak into the company’s headquarters to investigate. Unfortunately, your whereabouts being discovered and they locked your team in an abandoned small hire surrounded by the zombies’ roar of hunger.

Time flies and you heard a fuzzy radio broadcast “… the last rescue team will be arriving the LOST City for saving the survivors after 60 minutes, please go to the center of LOST City to assemble…¨