The further you progressed in your mission the worse things got, there were monsters everywhere trying to kill you,fortunately you had managed to persuade them to door 52, Until...

"Pss" "Over here!"

You heard from a ventilation shaft, but you weren't confident, how could you be in a place full of monsters? so you decided to pass by and head to the door..

"Where are you going?" "I don't bite"

The voice added, at the same time that you realized that you needed a keycard for the door to open...