Description: Psyphon and his evil alien crew are trying to destroy Undertown! To protect the city, Ben must navigate a slew of hazards while collecting enough strength to fight Psyphon’s henchmen in hand-to-hand combat. Use the Omnitrix to transform into your favorite aliens and increase their power with Omniboxes. Can you help Ben defeat Psyphon and save Undertown?
The game's characteristics and screenshots may vary according to the model of your phone.