You are the one who holds the power to protect the Earth. Years when iron robots tried to disguise themselves living on Earth are over. Now humanity and robots that can transform are fighting together on one side. A spaceship of enemies are landed on the Earth. One of the last robots discovered their evil plan - to conquer all energy resources and take over humanity. Now main hero should save the planet and don't let enemies to recover the power. Human race will be extinguished. A long lasting war between two races of the Universe will continue. This new stage brings new characters, new missions and more features to increase your fighting skills. Fight to save the humans. Prepare your defences and build a mighty fortress. The future of Earth will be decided in this war. Knock your enemies out of action. Fight in a one team with space knights.