Just Dance 2015 is a rhythm-based, music party game for the Nintendo Wii U, where players mimic on-screen dancer choreography to hit songs. Part of the wildly popular Just Dance series, it features a diverse tracklist with over 40 songs, including contemporary hits and throwback favorites. The game encourages multiplayer fun, supporting up to four players simultaneously. It includes modes like the sweat-inducing Workout mode and the collaborative Community Remix. Its genre blends music, dance, fitness, and party elements to create an engaging interactive experience.