After the opening cutscene, you'll find yourself in a cell. Examine the cell door to trigger a scene. Once free, head to the guardhouse. Inside, you'll find your first weapon, the Combat Knife, and some Handgun Ammo. Proceed through the facility, dealing with the initial zombies. Your primary objective is to reach the main courtyard and gain access to the administrative building. pick up the Lighter from the guard's corpse near the burning truck.
