Organized by viewing order.

Note: Adding a few back-up films as those in my initial list were not available for streaming. Any films not viewed during the time-frame will be removed.

Criteria:
There must be 31 films
6 countries
8 decades
2 post apocalyptic or natural disaster related films
1 film with Robert Englund
1 something is underground film
3 Satan/Devil centered films
1 Amicus film.
The worst Dracula film (by Letterboxd rating) that you haven't seen and can access.
1 LGBTQ+ connected film
5 Films from De Palma, Wes Craven, Ken Russell, Hitchcock and/or Morehead & Benson.
2 Peter Cushing films
1 film based on a work of or invoking the name Bram Stoker
1 film based on a Clive Barker story
1 film that was released the year that you turned 10
1 Mario Bava film.
1 film with an 'x' in the title

And 1 Tobe Hooper Film (There must ALWAYS be a Hooper film)