The Twelfth of Hooptober: Diary of a Madman

Rules: 31 Horror Films.

Films from at least 6 countries (excluding USA and Italy)—
Belgium, Canada, France, Germany, Mexico, Spain, Taiwan, UK, USSR.

Films from at least 9 decades—
1920s, 1930s, 1940s, 1960s, 1970s, 1980s, 2000s, 2010s, 2020s

5 zombie films—
Night of the Living Dead (1968)
Dawn of the Dead (1978)
Day of the Dead (1985)
[REC] (2007)
Overlord (2018)

3 cult or conspiracy films—
Rosemary's Baby (1968)
Mandy (2018)
Incantation (2022)

1 film from a black director with a black lead—
His House (2020)

1 film from a Mexican director—
Alucarda (1977)

1 Canadian film—
The Void (2016)

1 film from a former Soviet Union state—
Viy (1967)

The most popular film from the 1940s I've not seen—
Cat People (1942)

2 post-apocalyptic films—
The Last Man on Earth (1964)
It Comes at Night (2017)

1 "the animals are pissed at us" film—
The Birds (1963)

1 silent film—
Nosferatu (1922)

4 films based on novels—
The Exorcist (1973)
Carrie (1976)
The Stepford Wives (1975)
Audition (1999)

1 film from this this list I've not seen—
Psycho (1960)

1 Ernesto Gastaldi written film—
All the Colors of the Dark (1972)

1 film from 1932—
The Mummy (1932)

1 Tobe Hooper film—
Poltergeist (1982)b/>

Homework + compulsory films—
The Wizard of Oz (1939)
Burn, Witch, Burn / Night of the Eagle (1962)

Additional films sourced from the aforementioned list (none of which I have seen)—
mother! (2017)
Saw (2004)
Titane (2021)
Raw (2016)