From January 2021 many browsers will no longer support Flash technology and some games such as Ben 10 The Alien Device may not work.
Solutions are being studied to allow Flash games being playable again on browser. If your game doesn't work you can try one of the similar games on this page.
Ben 10 The Alien DeviceAuthor : Cartoon Network - 97 777 plays
Rediscover your favorite characters from the Ben 10 series in this epic adventure game. Kevin has disappeared, so help Ben, his sister Gwen and Grandpa Max come to his aid. Explore different environments looking for precious clues, solve puzzles and find Kevin safe and sound. Ben 10 The Alien Device takes you on an adventure full of surprises and has colourful, well-made graphics.