Sound Effects Pack 18 Scary Frights, Creaks, Groans & Ghostly Moans: This pack of sound effects has a large range of creaking and groaning sounds made by wooden doors, floors, trees and ghosts. There are cackling witches, grave diggers, spooky thunderstorms, bats, rats, wolves and more. All sfx were recorded with high quality microphones and analog recording equipment, and are presented here as a zip of 24 bit/44.1kHz wav files.