Join some of your favourite Sesame Street Monstes such as Elmo, Cookie Monster and Grover as they discover the long lost Once Upon a Monster childrens book. In this family friendly game for Kinect on Xbox 360 players will dive into a living book and go through the stories meeting new monsters and helping them when they need it. Like the TV Show Sesame Street Once Upon a Monster will teach kids important life lessons as they progress through the game such as how to make firends, face fears and solve problems.