Sharing list with @Rhodan

6 countries:
At Midnight I’ll take your Soul (Brazil) (d)
The Innocents (Norway) (d)
Szamanka (Poland) (d)
Superstition (Canada) (c)
From the Dark (Ireland) (c)
Monster Dog (Spain) (c)

8 decades:
1940-1949: Cat People (d)
1950-1959: Back From the Dead (c)
1960-1969: Viy (d)
1970-1979: The Corpse Grinders (c)
1980-1989: Strangler vs Strangler
1990-1999: Basket Case II (c)
2000-2009: Deadwood Park (d)
2010-2019: Late Phases (c)

1 Space Horror: 
Inseminoid (c)

1 blood thirsty old person film:
Granny (D)

2 insect horror films:
Bug (c)
Attack of the Giant Leeches (d)

1 film with musician or band:
Rocktober Blood - (band - Sorcery) (c)

1 Worst sequel 1990s:
Xtro II (c)

2 Regional horror 1970s:
Dark August (c)
Let’s Scare Jessica to Death (d)

2 animation horror films:
Bio Hunter (c)
Lunacy (d)

2 Christopher Lee films:
The Crimson Altar (c)
City of the Dead (d)

5 films from Cronenberg, Ti West, Bill Rebane, Charles B. Pierce, William Greffe and/or Joy N. Houck Jr.:
The Dead Zone (Cronenberg) (d)
The Town Dreaded Sundown (Pierce) (d)
The Evictors (Pierce) (d)
The Night of Bloody Horror (Houck Jr) (C)
Sting of Death (Greffe) (C)

1 Lon Chaney film:
The Unknown (D)

1 German silent horror film:
The Cabinet of Dr. Caligari (D)

1 Steven King adaptation that is not the first go around:
Children of the Corn (D)

1 Tobe Hooper film:
Eaten Alive (c)

Extra Credit Films:
The Witch who came from the Sea (c)