Gravity Pasta (A Gravity Falls and Creepypasta Crossover) !!UNDER EDITING!!

What happens when Gravity Falls, a town riddled with mysteries, gets a visit from some very dangerous foes that pushes the Pines family and their friends to their limits. Will they make it out alive to tell others or will the faceless one win another fight to the death? This is my first story/fanfiction, please be eas...