Frist time participating in this one... figured if I was going to go nuts in spooky season, I can go nuts with a plan! This is kind of v2 edit of my original list which went a bit off script.

QUICK EASY RULES... as written up by Cinemonster. Much more info there.

There must be 31 films

October 2022 Hooptober Complete! 👀
--------------------------
6 countries
👀 Goodnight Mommy - Austria
👀 The Golem - Germany
👀 House - Japan
👀 I Saw the Devil - South Korea
👀 Lake Mungo - Australia
👀 Phenomena - Italy

8 decades
👀 The Man Who Laughs - 1920s
👀 The Raven - 1930s
👀 The Adventures of Ichabod and Toad - 1940s
👀 I Was a Teenage Werewolf - 1950s
👀 Eyes Without a Face - 1960s
👀 To the Devil a Daughter - 1970s
👀 The Beyond - 1980s
👀 Thirst - 2000s

2 insect centered films
👀 The Giant Spider Invasion
👀 The Deadly Mantis

1 horror film set in space or the future (relative to when it was released)
👀 The Quatermass Xperiment

2 animated films
👀 LEGO Star Wars Terrifying Tales
👀 The Adventures of Ichabod and Mr. Toad

1 bloodthirsty old person/people film
👀 X

2 1970s regional US films (Thanks Sean Young)
👀 The Legend of Boggy Creek
👀 Sasquatch: The Legend of Bigfoot

The worst horror sequel from the 1990s that you haven't seen and can access. (I realize that this will take a little work)
👀 The Hidden II

1 German Silent
👀 The Golem

5 Films from David Cronenberg, Ti West, Bill Rebane, Charles B. Pierce, William Grefe and/or Joy N. Houck Jr.
👀 Pearl - Ti West
👀 X - Ti West
👀 The Giant Spider Invasion - Bill Rebane
👀 Mako: The Jaws of Death - William Grefe
👀 Rabid - David Cronenberg

2 Christopher Lee films
👀 Dracula Has Risen from the Grave
👀 To The Devil a Daughter

1 film with a musician or band in it (A real life musician or band)
👀 Feast - Henry Rollins

1 Stephen King adaptation that is not the first go around.
👀 Firestarter (2022)

1 Lon Chaney film. (NOT JR)
👀 The Phantom of the Opera

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

Extra Credit
👀 Pennywise: The Story of IT