Transform into powerful aliens like Swampfire and Humungousaur as you battle the Highbreed invasion across iconic locations in Ben 10: Alien Force for Sony PSP. Join Ben, Gwen, and Kevin as they team up to stop the Highbreed’s sinister plans, utilizing each character’s unique abilities to solve puzzles and defeat enemies. Explore memorable environments such as Bellwood and the Null Void, unlocking new alien forms and upgrading powers as you progress through action-packed levels.