The gameplay for Ghouls 'n Ghosts is similar to that of Ghosts 'n Goblins. The player controls the knight Arthur, who must advance through a series of eerie levels and defeat a number of undead and demonic creatures in his quest to restore the souls stolen by Lucifer (Loki in the English-language Mega Drive and Sega Master System versions), including the soul of his lover, Princess Prin Prin. Along the way, Arthur can pick up a variety of weapons and armor to help him in his quest. While the core gameplay remains the same as its predecessor, the game now allows Arthur to fire directly upward and directly downward while in mid air. By jumping in certain spots, players can cause a treasure chest to erupt from the ground. By firing his weapon at the chest, players may uncover new weapons, go