In Ultimate Defense you place strategic dragons, archers, mages and ninjas to shoot the monsters as they advance your land but be careful because it is important which way they face. Purchase defenders and spells to attack incoming enemy invaders. Place defenders by clicking On a selectable tile once, then nu've the mouse around it to choose the direction it will face to attack. Note the attack range in white. Defenders will gain experience by attacking and killing invaders. When enough exp is gained, the defender will level up, causing more to enemies. TO view a defender's Status, simply click on it. When an invader reaches the end Of the path, you will 10 health. Once your health reaches O, it is game over. To navigate the map, hold down the space bar and left mouse button, then drag the mouse around. Complete all levels to win. Good Luck!