Ben 10: Alien Device has Ben, Gwen, and Grandpa Max solving puzzles on an epic adventure to stop Vilgax. But first, you'll have to get through Kevin Levin, who has escaped from the Null Void and is out for revenge. Use the Rustbucket and Plumber technology like the Null Void Projector to stop him. Click on all the right objects and clues to solve every situation as you chase after Vilgax. Explore every level to discover all the items you need, and use hints if you get stuck. Play Ben 10: Alien Device now!