The B.O.B., (also known as the Big-O-Blaster,) is a powerful weapon in Banjo-Tooie. This weapon is used by Gruntilda, Mingella, and Blobbelda to suck the life force out of the resident of the Isle O'Hags. This is so Gruntilda can use the life force to make her young again. It also has the ability to give life force to anyone who's is either dead, or a zombie.