Danny Phantom: The Ultimate Enemy for the Nintendo Game Boy Advance (GBA) is an action-adventure platformer game based on the popular Nickelodeon animated series. Players control Danny Fenton, a teen who gains ghost powers, as he battles his ultimate enemy from a dark future. With ghostly abilities like flying and shooting energy blasts, players navigate through levels, fight enemies, solve puzzles, and ultimately confront the sinister Dan Phantom. The game features a mix of side-scrolling and aerial combat set in the show's supernatural world.