Use WASD to move. green dots reward one point. blue dots reward speed. red dots chase you and take away five points when touched. yellow dots chase and eat green dots, taking one point for every dot they eat. when touched, they reward 5 points. When you reach 50 points, 2 shield dots will appear and aid you in your point collecting. also when you reach 50 points, dark blue dots will appear, trying to destroy your shields. if they succeed, you lose part of your shield for 20 seconds. try to get as many points as possible!