Knocks: Listen & Download Knocks .mp3 Error! Change your browser, please! ⇓ Download Depth ⚠ Man hit with an ax ⚠ Male scream ⚠ Growling zombies ⚠ Scary video transition sound ⚠ Buzz, Phantom atmosphere ⚠ On the nerves like on the keys ⚠ Female scream underwater ⚠ Tearing human flesh ⚠ Dragging the body on the ground ⚠ Knocks ⚠ Terrible terrible squeak ⚠ ★★★★★