Drive Forms are special transformations in the Kingdom Hearts video game series that allow the main character, Sora, to gain new abilities and enhance his combat skills. Each form is tied to a specific character, such as Donald Duck or Goofy, and provides unique powers and gameplay mechanics. Players can switch between different Drive Forms during battles, enabling them to adapt to various challenges. Each form has its own set of attacks, magic, and abilities, making strategic use of them essential for overcoming tougher enemies and bosses throughout the game.