Countries: Germany, U.S., U.K., Italy, Canada, Sweden, France, Spain, New Zealand
Decades: 1920’s, 1940’s, 1950’s, 1960’s, 1970’s, 1980’s, 1990’s, 2000’s, 2010’s, 2020’s
Insect Centered: Mimic, Phase IV
Set in Space or the Future: Lawnmower Man 2: Beyond Cyberspace
Animated: Mad God, Hair High
Bloodthirsty Old Person/people: Shriek of the Mutilated, Halloween Ends, Let the Right One In, What We Do in the Shadows, Braindead
Regional 1970s: I Drink Your Blood, The Legend of Boggy Creek, Night of the Strangler, Shriek of the Mutilated
Worst Horror Sequel from the 1990s that I haven't seen: Crawlers, or if Crawlers doesn’t count, Lawnmower Man 2: Beyond Cyber Space 
German Silent: The Cabinet of Dr. Caligari
David Cronenberg, Ti West, Bill Rebane, Charles B. Pierce, William Grefe and Joy N. Houck Jr.: Rabid, Pearl, Blood Harvest, The Legend of Boggy Creek, Whiskey Mountain, Night of the Strangler
Christopher Lee: The Hound of the Baskervilles (1959), Gremlins 2
With a Musician or Band: Graduation Day
Stephen King Adaptation (that is not the first go around): Carrie (2013)
Lon Chaney: The Phantom of the Opera (1925)
Tobe Hooper: Mortuary
Extra Credit: The Last Circus, Silent Madness, Pennywise: The Story of It