In the DS version, they can play as Phineas, Ferb, and Agent P. Players will jump, dodge, race and battle through five outrageous worlds featuring more than 30 levels. Players will work to earn gadget upgrades, including a baseball launcher and Agent P's favorite gadget – the grapple gun, while solving environmental puzzles in an effort to save Alternate Danville. The DS version has a significant difference from the previous DS games in the series, as it focuses more on platforming than collecting ite