There must be 31 horror films
6 countries (other than Italy or US)
+Viy
+Ginger Snaps
+La Llorona
+MadS
+Onibaba
+The Ugly Stepsister

9 decades
+The Maze
+Onibaba
+Godmonster of Indian Flats
+Fright Night
+The Unknown
+The Exorcism of Emily Rose
+World War Z
+The Black Phone

5 Zombie Films
+World War Z
+Valley of the Dead
+Biozombies
+One Cut of the Dead
+MadS

3 cult or conspiracy horror films
+The Empty Man
+The Babysitter
+The Void

1 film from a Black director with a Black lead
+Ganja and Hess

1 film from a Mexican or Central American director
+La Llorona

1 Canadian film
+Ginger Snaps

1 Russian or former Russian state film
+Viy

The most popular film from the 1940s that you haven't seen and can access..
+Adventures of Ichabod and Mr. Toad

2 Post Apocalyptic horror films
+Valley of the Dead
+Bird Box

1 Film with dreams or a dream as part of the plot
+Before I Wake

1 The animals are pissed at us film
+The Birds

1 Silent film
+The Unknown

4 based on Novels
+The Ugly Stepsister
+The Rule of Jenny Pen
+World War Z
+The Ring

Any film from THIS list that you haven't seen.
+Brotherhood of the Wolf

1 Ernesto Gastaldi written film
+The Whip and the Body

1 film from 1932
+White Zombie

The Wizard of Oz

And 1 Tobe Hooper Film (There must ALWAYS be a Hooper film)

Previously on the list, but not on anymore because I went off Tubi
+I Know What You Did Last Summer
+The Borderlands
+Urban Legends