Here we go once more, 6th time participating.

Thanks for another year, Mr. Cinemonster!

6 countries:
Canada: Cube (1997) | Denmark: Antichrist (2009) | Austria: Funny Games (1997) | Italy: Demons (1985) | South Korea: #Alive (2020) | Japan: Tetsuo: The Iron Man (1989)

6 decades:
1950s: Invasion of the Body Snatchers (1956) | 1960s: Repulsion (1965) | 1970s: Empire of Passion (1978) | 1980s: Dead Ringers (1988) | 1990s: The Addiction (1995) | 2000s: Spiral (2000)

7 2nd films of franchises
Piranha II: The Spawning (1982) | A Nightmare on Elm Street Part 2: Freddy's Revenge (1985) | Ringu 2 (1999) | Resident Evil: Apocalypse (2004) | Saw II (2005) | [REC] 2 (2009) | It: Chapter Two (2019)

4 body horror films
Hellraiser (1987) | Tetsuo: The Iron Man (1989) | Spiral (2000) | Cabin Fever (2002)

2 films from this year
#Alive (2020) | The Invisible Man (2020)

3 disease based films
12 Monkeys (1995) | Mutants (2009) | #Alive (2020)

The highest rated horror film from the [50s] that you haven't seen and can access.
The Night of the Hunter (1955)

1 film that is set entirely inside one location
Funny Games (1997)

1 Invisible Person film
The Invisible Man (2020)

1 Non Dracula Hammer Film
The Devil Rides Out (1968)

2 films with a black director or predominantly black cast or lead.
Ganja & Hess (1973) | The First Purge (2018)

1 film with a movie theater in it.
Demons (1985)

And 1 Tobe Hooper Film (There must ALWAYS be a Hooper film)
Djinn (2013)

EXTRA WORK: The Witch Who Came From the Sea and Cube 2: Hypercube.