Play as Ben 10 Shocksquatch or Rook either as 1 play or 2 players and fight off Psyphon and keep Undertown from being destroyed from his invasion. Go through the training and listen to Grandpa Max teach you how to play the game. Use the Z key to attack and the X key to shoot. You can dash by double tapping forward and hit Z and X together for a special attack. Take on various missions and stop Psyphon at all costs! Ben 10: The Return of Psyphon is one of our many Fighting Games that we publish on TheGamerStop.com. This game is also tagged as a Ben 10 game. Click the play button to start having fun. To play even more free games, view our popular and new games page. If you want to play more games like this, then you can simply check out the games inside the game tags that are the most relevant to your interests or the Fighting Games category or the games like this game page at the end of the game tags.