1. The Exorcist (1973) By the '70s, horror had divided into two camps: on one hand, there👄 were the 'real life' terrors of Psycho and Night of the Living Dead, films that brought horror into the realm👄 of the everyday, making it all the more shocking.

1. The Exorcist (1973) Finally, we have reached the end👄 of our list, with the 1973 Exorcist reigning as Rotten Tomato's all-time scariest film.