OK, just as well i'm sad enough to keep lists of all the movies I watch I've gone through and picked a 'few' out.
I haven't included many of the established 'classics' as i'm sure you're aware of most of them anyway. I've tried to put a good cross section of supernatural, psychological and gore and other bits and bobs. So here you go:
The Devils Backbone
Funny Games
The Orphanage
The Mist
REC 1 and 2
The Devil Rides Out
The Haunting (1963)
Mum and Dad
Frontiers
Calvaire
High Tension
Maniac (2012)
V/H/S
Spring
Resolution
You're Next
Creep
Grave Encounters
The Abandoned
Eden Lake
30 Days of Night
The Changeling
Don't Look Now
Exorcist III
Nosferatu
Wicker Man
The Children
Antichrist
Shallow Grave
Skeleton Key
Suspiria
Tenebrae
The Last Exorcism
The Crazies
The Loved Ones
Lake Mungo
Julias Eyes
Frozen (no, not that one)
Mothers Day
Wake Wood
Bedevilled
Kill List
Aston Villa Season Review 2015-2016
The Innocents
Shadow of the Vampire (if you watch Nosferatu this is a must-see)
Session 9
Peeping Tom
The Tunnel
Excision
Berberian Sound Studio
American Mary
Livid
Night of the Demon
Videodrome
Near Dark
In Fear
The Borderlands
Funhouse
Would you rather
Willow Creek
The Sacrament
The Descent
Housebound
Deborah Logan