Poltergeist
Ju On 1 + 2 (japanese version of the grudge)
28 days later (shit myself when I first watched it)
Creep. (Truly shit my pants)
Blair Witch
IT
The Decent
Im more into psychological films that play with my mind rather than gore and stuff. Ones that make me run like my life depended on it up the stairs in the dark, with only the light on my phone to save me hahaha.