Suggestions by @blackvoid

Deranged (1974)

as 1970s in Horror Movies Sorted by Decades

Psycho III

as 1980s in Horror Movies Sorted by Decades

Village of the Damned (1960)

as 1960s in Horror Movies Sorted by Decades

Peeping Tom

as 1960s in Horror Movies Sorted by Decades

Deep Red (1975)

as 1970s in Horror Movies Sorted by Decades

Alice, Sweet Alice

as 1970s in Horror Movies Sorted by Decades

The Funhouse

as 1980s in Horror Movies Sorted by Decades

Tenebrae

as 1980s in Horror Movies Sorted by Decades

Stage Fright (1987)

as 1980s in Horror Movies Sorted by Decades

Sleepaway Camp (1983)

as 1980s in Horror Movies Sorted by Decades

Alone in the Dark (1982 film)

as 1980s in Horror Movies Sorted by Decades

The House on Sorority Row

as 1980s in Horror Movies Sorted by Decades

Torso

as 1970s in Horror Movies Sorted by Decades

April Fool's Day (1986)

as 1980s in Horror Movies Sorted by Decades

Intruder (1989)

as 1980s in Horror Movies Sorted by Decades

Maniac (1980)

as 1980s in Horror Movies Sorted by Decades

Hell Night

as 1980s in Horror Movies Sorted by Decades

Pieces (1982)

as 1980s in Horror Movies Sorted by Decades

Silent Night, Deadly Night 2

as 1980s in Horror Movies Sorted by Decades

Friday the 13th Part VIII: Jason Takes Manhattan

as 1980s in Horror Movies Sorted by Decades