While the gameplay is identical, the primary difference lies in the : NTSC : Standard for North America and Japan (60Hz). PAL : Standard for Europe and Oceania (50Hz).
: Exclusive to the Wii U and Xbox (SmartGlass) , this mode allows one player to act as the "Master," choosing the next dance moves on the gamepad to surprise the active dancers. Just Dance 2015​ [NTSC​][PAL][ISO]
: Generally refers to a digital disc image used for emulation on platforms like Dolphin , where users can upscale the game's resolution to 1080p or higher for a crisper visual experience compared to original hardware. Just Dance 2015 - Wii : UbiSoft: Video Games - Amazon.com While the gameplay is identical, the primary difference