12x Nightmare!

12x Nightmare!
Classic
You are in a scary place, with no idea how you got in. You felt a little scared. . No one was in that building accept you and your friends. One invisible person was spying on you. No one had no idea who was it.. You felt very scared that you wouldn't want to be alone. So your fear will rise if you are alone. And will calm of you are with teammates. And the invisible scary imposter showes them self. You will be freaked out. But you still have no idea who was that creepy-looking guy.