Knocks: Listen & Download Knocks .mp3 Error! Change your browser, please! ⇓ Download Torture machine, metal rattle, bumps ⚠ Siren ⚠ Dragging a body over a wooden floor ⚠ Big fizzy sound ⚠ Chew human bone ⚠ Wheezing, screeching, Horror ⚠ Metallic influx ⚠ Ghosts in the dungeon making sounds ⚠ Creepy transition ⚠ Ghost voices ⚠ Series of sounds with scary moments ⚠ Female scream underwater ⚠ ★★★★★