Game Ben10: EARTH DEFENDER - Vilgax sent his robots to conquer the world and capture Ben 10 Omnitrix! Ben Ten will use the skills of Upgrade alien to defend the Earth from battle droids invaders. Upgrade became an amazing spaceship and now you must pilot it to destroy all enemies. Action game with characters's of Cartoon Network Ben 10 series. This online game reflects the first season of the series, when Ben was still a boy of 10 years old, Vilgax was the main villain and Upgrade was part of the original 10 aliens of the Omnitrix.