"Reviews" written as notes.

Rules Courtesy of Cinemonster

6 Countries ✔️
The Wolf House (Chile), 100.000 Acres of Pine (Denmark), Titane (France), Antichrist (Germany), La Llorona (Guatemala), The House by the Cemetery (Italy), Demons (Japan), The Telephone Box (Spain), Hour of the Wolf (Sweden), Ghostwatch (UK), Porkin' Across America (USA)

8 Decades ✔️
The Wolf Man (40's), The Curse of Frankenstein (50's), Spider Baby (60's), Multiple Maniacs (70's), The Black Tower (80's), Body Bags (90's), Halloween (00's), The Wolf House (10's), Titane (20's)

2 Folk Horror ✔️
The Plague of Zombies, A Warning to the Curious, The Wolf House, The Wolf Man, La Llorona, The Ritual, Whistle and I'll Come to You

4 Films from 1981 ✔️
Dark Night of the Scarecrow, The Howling, Omen III: The Final Conflict, The House by the Cemetery

2 Films from Your Birth Year ✔️
Piranha II: The Spawning, Pieces

2 Haunted House Films ✔️
Ghostwatch, Beetlejuice, The Black Tower, Pulse, Rabbits, The House by the Cemetery

The worst Part 2 you can access ✔️
Halloween II, Piranha II: The Spawning

1 Film Set in the Woods ✔️
Antichrist, 100.000 Acres of Pine, The Ritual

1 Kaiju Film ✔️
Gamera 2: Attack of the Legion, Multiple Maniacs

2 Hammer Films ✔️
The Plague of Zombies, The Curse of Frankenstein

3 films with a person of color as director or lead ✔️
The Wolf House, La Llorona, Garth Marenghi’s Darkplace, Us

3 Asian Horror Films ✔️
Demons, Pulse, Gamera 2: Attack of the Legion, ĀTMAN

And 1 Tobe Hooper Film ✔️ (It's Hooptober)
Body Bags

Extra Work
The Skull, The Scooby-Doo Project

Previously Completed Challenges:
The Next Scream I Hear May be My Own: Hooptober 4
Hooptober 7: The Second Coming
Summer of Sam: A Hooptober 8.0 Pre-Watch