Picked only films I either have not seen at all or have not seen since a young enough age that I do not recall enough to confidently rate.
QUICK EASY RULES:
10 'Anniversary Films' (Release years end in an 8, excluding 2018) - Maniac Cop, Spoiler, Splinter, The Blob, Pirahna, The Medusa Touch, Kuroneko, The Cremator, Phantasm II, Eden Lake ✔
6 countries - US, UK, Sweden, Italy, Japan, Czech... ✔
6 decades - 50s, 60s, 70s, 80s, 90s, 00s, 10s ✔
6 films from before 1970 - Curse of Frankenstein, Kuroneko, The Birds, The Haunting, The Cremator, Onibaba ✔
6 films from the following: Romero, Cronenberg, Clive Barker, Terence Fischer, Sergio Martino, Bill Lustig (mix-and-match, or all one) - Lord of Illusions, Maniac Cop, Maniac Cop 2, Screamers, Curse of Frankenstein, The Dark Half ✔
2 flying things that kill you films - The Birds, Q ✔
1 silent film as a tribute to A Quiet Place - The Phantom Carriage ✔
1 aquatic menace film as a tribute to Meg - Screamers, Pirahna ✔
2 women directed films - A Girl Walks Home Alone At Night, Near Dark, American Mary ✔
1 inanimate object comes alive film - Dolls ✔
1 film with Barbara Crampton in it. - Tales of Halloween ✔
And 2 Tobe Hooper Films (There must ALWAYS be a Hooper film) - The Funhouse, Lifeforce, The Mangler ✔
Extra Credit - Tales from the Hood 1&2 ✔