Lord Betrayus (ビトレイアス Bitoreiasu), (Full name: Betrayus Sneakerus Spheros) is the supreme ruler of the Netherworld and of all Ghosts and Monsters and is the main antagonist of Pac-Man and the Ghostly Adventures. His primary goal is to steal the Power Berries, defeat Pac-Man and take over Pac-World and rule it with an iron fist.