Players control Momo, a witch cat from a wizarding school, who mistakenly summons a ghost who steals a spell book. 2 Momo fights various ghosts and bosses across five levels, taking place in the library of the school, a cafeteria, a classroom, a gym and on the roof. Ghosts are defeated by clicking and sliding the mouse in certain directions, belonging to the symbol above the heads of the ghosts.1 The sliding directions include a horizontal line, a vertical line, a "v" shape, a "shape". ʌ "and a bolt, the last, most of which summons bolts that destroy enemies on screen. On occasion, the player will be able to swipe in a heart shape to regain health.