A magic explosion in the studio of Doodleus, the Master Doodler, has hexed his pet bugs into his doodles. Grab the magic pen and help Doodleus to free them again. Do you have the skill and precision to handle hundreds of bugs at once? Do you have what it takes to be a Master Doodler? In each level you play through a new doodle to rescue the bugs that have been hexed into it. Sometimes there are lots of them - hundreds of them! The problem is, the bugs have minds of their own and move according to their own rules. Your goal is to help them reach the magic honey in each doodle. The only help you have is your magic pen, which you use to draw new lines into the doodle, changing the doodle, building roads, bridges and stairs that allow the bugs to reach the honey...