Progress 0/31
might edit the list depending on what the theaters play next month
There must be 31 horror films

6 countries (other than Italy or US)
Spain: The Skin I Live In
Germany: The Cabinet of Dr. Caligari
Austria: Goodnight Mommy
France: Possession
Japan: Cure
England: 28 Days Later
Mexico: Devil's Backbone
Russia: Mute Witness

9 decades
1920: The Cabinet of Dr. Caligari
1930: Vampyr
1940: Cat People
1960: Night of the Living Dead
1970: Dawn of the Dead
1980: Possession
1990: Arachnophobia
2000: 28 Days Later
2010: The Skin I Live In
2020: Sinners
5 Zombie Films
28 Days Later
Night of the Living Dead
Dawn of the Dead
The Evil Dead
Overlord

3 cult or conspiracy horror films
The Invitation
They Live
Rosemary's Baby

1 film from a Black director with a Black lead
Sinners

1 film from a Mexican or Central American director

The Devil's Backbone by Guillermo del Toro
1 Canadian film

The Monkey
1 former Soviet state film (Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan)

Mute Witness
The most popular film from the 1940s that you haven't seen and can access..

Cat People
2 Post Apocalyptic horror films
The Road
28 Days Later

1 Film with dreams or a dream as part of the plot

Dreamcatcher
1 The animals are pissed at us film

Arachnophobia
1 Silent film

The Cabinet of Dr. Caligari
4 based on Novels
Carrie
Practical Magic
Invasion of the Body Snatchers
Wizard of Oz
The Skin I Live In
Any of Cinemonster's favorites that you haven't seen.
Substance

1 Ernesto Gastaldi written film

All the Colors of the Dark
1 film from 1932
Vampyr

I have never made a specific film a part of this before, but WIZARD of OZ (’39)

And 1 Tobe Hooper Film (There must ALWAYS be a Hooper film)
Salem's Lot