Ben 10 Ultimate Alien: Ultimate Defense

"The player must defend the Rustbucket 2 from various enemies by placing Ultimate Form turrets on the field."

·Cartoon Network· Main Game

The player must defend the Rustbucket 2 from various enemies by placing Ultimate Form turrets on the field. The turrets will automatically attack enemy units. Occasionally, Omnitrix energy pods will fall from the sky and the player will need to click on them to make more alien turrets.