Place it at the end of a build-up, after Enemy Spotted sets the threat and just before a boss reveal, then follow it with Inception Horn for the bigger moment and FNAF Jumpscare Scream when the scare finally lands.
Über diesen Sound
This is a short, roughly two-and-a-half-second clip carrying the Bloodborne name and a dark, game-like atmosphere in a compact burst. It gives a tense, uneasy feeling, as if something dangerous is close by in the dark. That grim, gothic mood makes it feel heavier than its brief length suggests.