PS1 Survival Horror
A list of horror games on the PS1, some i've put notes on if they're not strictly 'survival' horror.
41 Games
FPS horror.
FPS doom style horror.
RPG-horror.
Action-Horror, similar to Bloodborne in some ways.
Action Horror. ( Woah! Rob Zombie! )
Action-horror
Almost a ps1 version of Onimusha.