the ghosts in pacman have a random route but there is the part where they chase you and one where do circles in their designated corner when the ghosts are in the chase scene lead them to the power pellet eat it then you can get 200,400,800,1600 for all of them in one combo for a total of 3000 points do it 5 times and because of power pellets points you should be finished this leads to 15000 points from ghost kills alone per level