Run for your lives!

(Yeah, so the title could've been better, but eh) The teens decided to enter a haunted house one evening, with a lot of persuasion for Hiccup's part. A ton of mishaps happen as the spooky haunted house gets them one by one, and worse, kills them. With only Hiccup and Astrid left, they strive for survival inside. But the question still ensues, are they going to survive? MODERN AU