6 Countries:
Nosferatu the Vampyre (Germany)
Virus (Japan)
Save The Green Planet (South Korea)
The Devil’s Backbone (Mexico)
Hour of the Wolf (Sweden)
On The Silver Globe (Poland)

9 Decades:
Satan’s Rhapsody (1910s)
Dracula’s Daughter (1930s)
The Wolf Man (1940s)
The Haunting (1960s)
Vampyros Lesbos (1970s)
Opera (1980s)
Battle Royale (2000s)
One Cut of the Dead (2010s)
Murder Death Koreatown (2020s)

5 Zombie Films:
Dawn of the Dead
Messiah of Evil
One Cut of the Dead
The Discarnates
Shivers

3 cult or conspiracy horror films:
Society
Wicker Man
Messiah of Evil

1 film from a Black director with a Black lead
Ganja & Hess

1 film from a Mexican or Central American director:
The Devil’s Backbone

1 Canadian film:
Martyrs

1 former Soviet state film:
On The Silver Globe

The most popular film from the 1940s that you haven't seen and can access:
The Wolf Man

2 Post Apocalyptic horror films:
Dawn of the Dead
Virus

1 Film with dreams or a dream as part of the plot:
On the Silver Globe

1 The animals are pissed at us film:
The Birds

1 Silent film:
Vampyr

4 based on Novels:
Frankenstein
The Haunting
The Wicker Man
The Innocents

Any film from CineMonster’s favorites list that you haven't seen:
Bride of Frankenstein 

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 

And 1 Tobe Hooper film:
Lifeforce