Tenebrae The Bird with the Crystal Plumage Zombie (1979) The Beyond (1981) Altered States Not sure if these are considered mostly unknown or not but also: Toxic Avenger, Class of Nuke ‘em High, and the puppet master movies

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im late but this is my fav topic: The Living Dead Girl Noroi Knife + Heart Gongjiam Haunted Asylum Cure

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Suspiria

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maniac (2012), may, from beyond, dolls, the entity, butcher baker nightmare maker

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Dunno if these entirely count as horror, but I do feel like they’re underrated; Southern Comfort Manhunter The Hitcher (86’ version) The Dead Zone

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Trust the medium it’s a scary ass thai horror movie a lil goofy but overall rlly good

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jigoku, freaky farley, shocker, atman, fungicide, tartarus, a sweet and vicious beauty,

1

The call (2020)

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The night house

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