Back Story

The back story of the game is that there has been a zombie outbreak. The infection has been quarantined inside the city. The main character and the rest of his squad are sent to a in to the city to evacuate several key assets from the city. The first person to be evacuated is the president. During the operation the main character is forced to stay behind to cover his squads retreat with the president.  The president is safely evacuated leaving the main character to fight his way through the horde to the next group which his squad is set to evacuate.