This sound comes from Bloodborne, the 2015 action RPG by FromSoftware, and is associated with Micolash, Host of the Nightmare. His odd delivery and theatrical voice lines made this moment stand out among fans, especially in boss fight clips and quote compilations. Over time, the howl spread through gaming memes, reaction edits, and short videos because it feels both creepy and ridiculous at once. It is still popular with Bloodborne fans and creators who want a recognizable FromSoftware sound that instantly signals chaos.