D-Bug Tower Defense - Your goal in this strategy tower defense is no different from other TD games, you must stop the bug invasion by strategically placing defensive towers. Build and upgrade towers to kill the bugs on their way. Each tower has its advantage and disadvantage. You will have to mix the towers well, place them on strategic locations and upgrade them carefully to survive. Use your mouse to control the game. Mouse over the towers in the tower panel to learn more about that tower. When ready for the next wave, press the Start button. Good luck!