Just Dance 4 is a music rhythm game developed by Ubisoft for the Xbox 360. As the fourth installment in the popular Just Dance series, it falls within the dance and rhythm genre. Players mimic on-screen dancers' choreography to a selected song using the Xbox 360's Kinect motion sensor, which tracks their movements. The game features a diverse soundtrack with various hit songs and dance routines. Players can dance solo, in a group, or compete against each other in various modes. With its energetic gameplay and engaging song list, Just Dance 4 offers an entertaining and active experience for parties and family fun.