>games
Silent Hill series, the 2002 Resident Evil REmake, Haunting Grounds, Rules of Rose, Siren series, Fatal Frame series, Yume Nikki, Obscure, Parasite Eve 2, Baroque, Bible Black, Saya no Uta, Kuon

>movies
Noroi, Okaruto, Pinocchio 964, Guinea Pig series, Lucky Sky Diamond, Lolita Vibrator Torture, Body Hammer, Boko Honban, Brutal Hopelessness of Love

>lit
Reika Monogatari, Yotsuya Kaidan, The Kurozuka, anything by Edogawa Ranpo, archived posts from 2ch occult boards (90% of them suck but there are some gems)

I ain't telling you anymore. Find stuff for yourself. I've got baby seals to club.