There must be 31 horror films

6 countries (other than Italy or US)
wither (2012) Sweden
The knocking (2022) Finland
The night eats the world (2018) France
Akira (1988) Japan
Bodom (2014) Hungary
Room 205 (2007) Denmark

9 decades
Frankenstein (1910)
Haxan (1922)
Murders in the Rue Morgue (1932)
The spiral staircase (1946)
Lake of the dead (1958)
Rosemarys baby (1968)
The crazies (1973)
Threads (1984)
Night of the living dead (1990)

5 Zombie Films
Wither (2012)
The night eats the world (2018)
Night of the living dead (1990)
Quarantine (2008)
Lake of the dead (1958)

3 cult or conspiracy horror films
The empty man (2020)
The conspiracy (2012)
Last shift (2014)

1 film from a Black director with a Black lead
Bones (2001)

1 film from a Mexican or Central American director
Ladronas de almas (2015)

1 Canadian film
Pontypool (2008)

1 former Soviet state film (Armenia, Azerbaijan, Belarus, Estonia, Georgia, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Moldova, Russia, Tajikistan, Turkmenistan, Ukraine, and Uzbekistan)
Viy (1967)

The most popular film from the 1940s that you haven't seen and can access..
The picture of Dorian Gray (1945)

2 Post Apocalyptic horror films
Akira (1988)
Threads (1984)

1 Film with dreams or a dream as part of the plot
Dream demon (1988)

1 The animals are pissed at us film
Rogue (2007)

1 Silent film
Frankenstein (1910)

4 based on Novels
Murders in the Rue Morgue (1932)
The picture of Dorian Gray (1945)
Rosemarys baby (1968)
30 days of night (2007)

Any film from THIS list that you haven't seen.
Murders in the Rue Morgue (1932)

1 Ernesto Gastaldi written film
The vampire and the ballerina (1960)

1 film from 1932
Get that girl (1932)

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)
The funhouse 1981