Just Dance 2015 is a developed by and and published by . The sixth main installment in the , it was announced at Ubisoft's press event on 9 June 2014 alongside —a web-based spin-off of the franchise. It was released for , , , , , and on 21 October 2014 in North America, 23 October in Europe, 24 October in the UK and 25 October in Asia. A sequel, was released in October 2015.
2015 introduced additional features to the series, including the ability for players to challenge other players online, and submit clips of themselves playing for inclusion into "Community Remix" routines featured in-game. The game also added the ability for a to be used as a controller with a companion .
Just Dance 2015 received mostly positive reviews by critics, praising the franchise's continued focus on audience through its forgiving motion detection, multiplayer functionality, and -oriented soundtrack, although criticism was directed at the soundtrack for focusing too much on , as well as its user interface for having confusing and irregular conventions. As of December 31, 2014, 4 million copies have been shipped worldwide.
As in previous installments, players must mimic the routine of an on-screen dancer to a chosen song, scoring points based on their accuracy. A new "challenge" feature was added, which allows players to send and receive challenges to and from other players as . As with the spin-off , Just Dance 2015 allows a smartphone to be used as a controller with a companion app, as an alternative to requiring a console's own motion control accessories. Motions are detected through the phone using its internal sensors.
A new "" feature allows players to view news and updates, including received challenges. The online "World Dance Floor" mode introduced in 2014 returned, along with the "Autodance" video creator. Players could also submit clips of their own gameplay for a chance to be incorporated into a "Community Remix"—routines for selected songs that feature a compilation of player videos in place of the rendered dancers.
All online services ended on November 19, 2018.