Second year participating!! Unfortunately last year I didn't finish the list, but I'll do my best this year.

Countries (other than US and Italy):
🇲🇽Mexico
- Alucarda

🇫🇷France
- Possession
- Mullholand Drive

🇩🇪Germany
- Possession
- Caligari

🇬🇧UK
- The Shining
- 28 Weeks Later
- 28 Years Later

🇧🇷Brazil
- Anaconda
- At Midnight I’ll Take Your Soul

🇵🇪Peru
- Anaconda

🇨🇦Canada
- Videodrome

🇷🇺USSR/Russia
- Viy

🇪🇸Spain
- 28 Weeks Later

🇰🇷South Korea
- Train To Busan

Decades:
20s, 30s, 40s, 60s, 70s, 80s, 90s, 00s, 10s, 20s

5 Zombie Films
28 Weeks Later
28 Years Later
Train To Busan
Dawn of the Dead
ZombieLand

3 cult or conspiracy horror films
The Sect
Suspiria (1977)
Midsommar

1 film from a Black director with a Black lead
Black Box

1 film from a Mexican or Central American director
Alucarda

1 Canadian film
Videodrome

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

The most popular film from the 1940s that you haven't seen and can access..
Cat People

2 Post Apocalyptic horror films
28 Weeks Later
28 Years Later

1 Film with dreams or a dream as part of the plot
Mullholand Drive

1 The animals are pissed at us film
Anaconda

1 Silent film
The Cabinet of Dr. Caligari

4 based on Novels
The Shining
Frankenstein
Psycho
The Exorcist

Any film from THIS list that you haven't seen
Possession

1 Ernesto Gastaldi written film
Your Vice is a Locked Room and Only I Have the Key

1 film from 1932
Doctor X

Wizard of OZ ('39)

And 1 Tobe Hooper Film (There must ALWAYS be a Hooper film)
Salem’s Lot