The ghosts are characters in Banjo-Kazooie: Nuts & Bolts.

“At last, the sirens are calling to me! I am finally free... Free! Just as well really, I've been sitting on this box for 40 years and my cheeks are well numb.”
Ghost, Banjo-Kazooie: Nuts & Bolts

BiographyEdit

The Ghosts are undead pigs who sit on Mumbo Crates around Showdown Town. While sitting, they block Banjo and Kazooie from obtaining the crate under them, and need to hear the sound of the Horn in order to disappear and allow the crate to be obtained.