Knocks: Listen & Download Knocks .mp3 Error! Change your browser, please! ⇓ Download Zombie makes sounds ⚠ Dragging the body on the ground ⚠ Trembling ⚠ Scary metal atmosphere ⚠ Shock ⚠ Female scream ⚠ Ghost breath ⚠ On the nerves like on the keys ⚠ Blood splash ⚠ House of horrors screaming ⚠ Fright men ⚠ Creepy transition ⚠ ★★★★★