Press the arrow keys to move, and avoid touching the ghosts. Once the code decides that you have eaten enough dots, you progress to the next level. [Note] : The walls are sometimes sticky. so ramming into them might make you an easy target for ghosts. The green blocks work the same as normal tunnels in Pac-man. When you get a Power-Pellet, The ghosts are harder to catch then expected. But you get 250 points apiece, so it's worth it.