Decepticons are attacking with everything they got. Defend your stronghold with your Autobots. Bumblebee, Jazz, Ironhide and Ratchet are at your disposal. Use them wisely. Place them strategically on the rooftops to oversee the passing decepticons and destroy them. Be careful there are flying decepticons also. Don't let either get away. Upgrade them when you collect enough sparks. Enjoy this tower defense transformers game.