Description: Your task in this Tower Defense game is to think strategically and build mazes of towers to stop the invaders from creeping across your desktop. A lot of new features (including multiplayer!) are added to this PRO edition. The first five Scenarios are tutorials, so if you haven't played before start there. Otherwise you know the drill: Buy Towers, kill Creeps, build bigger Towers.NOTE: Easy mode does not Submit score. Navigation: Mouse