Another year, another HOOPTOBER! Let's do this thing! 31 horror films by October 31st, under the following categories:

6 countries:
The Strange Vice of Mrs. Wardh (Italy)
Ferat Vampire (Czech Republic)
Lake of the Dead (Norway)
Lake of Dracula (Japan)
Rapture (Spain)
Viy (Russia)

8 decades
Bride of Frankenstein (1930s)
I Married a Witch (1940s)
Lake of the Dead (1950s)
Viy (1960s)
Rapture (1970s)
Witchboard (1980s)
Pulse (2000s)
Prisoners of Ghostland (2020s)

2 folk horror:
Blood on Satan's Claw
Eyes of fire

4 films from 1981:
The Burning
House by the Cemetery
Dark Night of the Scarecrow
The Beyond

2 films from your birth year:
Firestarter
C.H.U.D.

2 haunted house films:
Ghost Story
Burnt Offerings

The worst Part 2 that you haven't seen and can access. (I realize that this will take a little work):
Hellraiser: Revelations

1 film set in the woods
Lake of the Dead

1 Kaiju or Kong film:
Godzilla vs. Hedorah

2 Hammer films:
Twins of Evil
Curse of Frankenstein

3 films with a person of color as director or lead. (excluding Asian):
Boy Behind the Door
Bones
Blacula

3 Asian horror films:
Lake of Dracula
White: The Melody of Death
Dream Home

Tobe Hooper Movie:
Salem's Lot

Titles are subject to change, so keep an eye out for future developments (and if you got some hot recs, throw 'em on in the comments).