The great King Pamera, his Queen and the fair Princess have been kidnapped by the evil demon Belzebut and imprisoned in his cursed pyramid. Jack's elder brothers braved the pyramid to try and rescue them, but not one of them has returned since. Only Jack remains. He summons all his courage and steps forth into the pyramid himself...

As Jack, you must make your way through 16 labyrinthine levels to defeat Belzebut, rescue the royal Pamera family and restore peace and order to the world. Good luck Jack!