The movie is chalked full of jumpscares. Will definitely scare easily scared viewers.
Slender Man may be frightening for some viewers
A girl while in her room receives a email on her phone that is revealed to be a recording of someone outside her house moving towards it in a first person perspective, she moves towards her door even as the mysterious figure slowly moves into her house and up the stairs towards her. A truly frightening scene that people who have experienced actual stalking will likely feel deeply disturbed by.