Ok, I start. Will try to avoid too well-known scores (like Bram Stoker’s Dracula for instance). Will add other suggestions to first post if ok.
* Highly recommended
‘Period’ Movies:
Brothers Grimm
Sleepy Hollow
Brotherhood of the Wolf (Le Pacte des Loups)
Woman in Black
The VVitch
Van Helsing (parts at least - not the bombastic ones)
Hansel & Gretchen Witchhunters
From Hell
Solomon Kane
Wolfman
Black ’47 (Non Celtic parts of)
The Corpse Bride
Crimson Peak
TV Series:
The Terror
Penny Dreadful
Dracula (BBC)
Carnival Row
The Alienist
Modern movies:
Midsommar
The Ritual
Let the Right One In (Swedish version) – Johan Söderqvist
The Fly – Howard Shore
Hellraiser – Christopher Young
The Descent – David Julyan
Games: - available at Spotify for instance
*Draugen
*Unravel 1 and 2 by Frida Johansson
Fable 1, 2, 3
Order: 1886
Witcher 1,2,3 etc (parts)
Classics:
Sibelius Finlandia
Holst The Planets
(both written slightly later than mid 1800, but omnious, brooding and evocative).
Other sources/standalone records, anime etc:
*Bortbytingen by Frida Johansson
Dracula – Philip Glass & Kronos Quartet
The Manor on Grimm Hill
Macbeth
Eternal Darkness: Sanity's Requiem – Steve Henifin
Nox Arcana "Grimm Tales" etc
Fantasy Soundscapes web page
* highly recommended.