This is my first Hooptober! I’m very uncultured when it comes to horror films, so I’m using this October to expand on my knowledge

6 Countries (Other Than Italy or U.S.):

UK
France
Spain
Argentina
USSR
Japan
Canada
Sweden
Philippines
Australia
Mexico

9 Decades:

1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s

5 Zombie Films:

What We Do in the Shadows
28 Days Later
House on Haunted Hill
Shaun of the Dead
Life After Beth

3 Cult or Conspiracy Horror Films:

Midsommar
Suspiria (1977)
Opus

1 Film from a Black Director with a Black Lead:

Nope

1 Film from a Mexican or Central American Director:

The Devil's Backbone

1 Canadian Film:

The Fly

1 Former Soviet State Film:

Come and See

The Most Popular [Horror] Film from the 1940s that I Haven't Seen:

Cat People

2 Post Apocalyptic Horror Films:

Shin Godzilla
The Last Days

1 Film with Dreams or a Dream as Part of the Plot:

A Nightmare on Elm Street

1 The Animals are Pissed at Us Film:

White Dog

1 Silent Film:

The Phantom of The Opera

4 Based on Novels:

Rosemary's Baby
The Exorcist
The Silence of The Lambs
Carrie

Any Film from Cinemonster's Favorite Horror Movies List that I've Yet to See:

What Ever Happened to Baby Jane?

1 Ernesto Gastaldi Written Film:

The Case of the Bloody Iris

1 Film from 1932:

The Most Dangerous Game

WIZARD of OZ ('39):

The Wizard of Oz

1 Tobe Hooper Film:

The Texas Chainsaw Massacre

+ 9 More Horror Films That I Need to Watch :)

+ Another 5 Because This List Wasn't Sapphic Enough

I've now added to make it 52 films

There are definitely movies on here that satisfy multiple different criteria, and some of my extra would qualify as well, but listed are the ones that I specifically picked for that area.