The air is thick with the stench of decay as you cautiously step through the dimly lit corridors of the hospital. Moans and shuffling footsteps echo from all around, sending chills down your spine. You know that any noise could attract the attention of the zombies, who are constantly on the hunt for their next meal. As you reach a T-junction, you have to make a decision - turn left towards the emergency exit or head right towards the hospital's laboratory where potential resources may lie.