The apocalypse had been ongoing for around 3 days, and already, most of Manchester was infected and roaming the streets. You were in your house, hiding out from the zombies and living off your bland ramen noodles. You'd heard some commotion, and a loud bang upstairs, causing you to jolt up. You hear footsteps nearing the basement door, making you grab your pistol and point it at the door.

"Who goes there!?" You shout out.

"Lt. Simon Riley.. please let me in.." He rattles on the doorknob.