Sesame Street: Once Upon a Monster for the Microsoft Xbox 360 is a family-friendly adventure game where players join popular Sesame Street characters like Elmo and Cookie Monster. Using Kinect motion controls, players interact with a storybook world, helping monsters with their problems through mini-games and activities. It blends educational content with entertainment, teaching valuable life lessons such as friendship, sharing, and problem-solving, in an engaging and immersive experience suitable for children of all ages. The game belongs to the educational genre, with a strong emphasis on interactive storytelling.