There are so many scary movies that are just amazing to watch on Halloween. You can always start from Nightmare on Elm Street. You can also start to check out Sleepy Hollow if you want to know more about some of the things that people believe in. The Monster Squad is also one of the best movies that you can watch if you truly want to feel like you are being serious about Halloween.
You do not have to just stick with movies that are scary. You can also try movies like the Rocky Horror Picture Show. It can be fun. You will also appreciate it the more that you watch it. If you want something that is very scary, the Exorcist and Amytiville Horror can be amazing.