Just Dance 4 is the perfect catalyst for the best parties, no matter what the occasion, thanks to innovative new modes like the all-new Battle mode, an upgraded Just Sweat mode, and even more fun, exclusive modes for each platform. Everything you know and love about Just Dance gets even better with Just Dance 4 - hot new tracks, fun irreverent dances, and more. With Just Dance 4, the party never ends. Have a blast dancing, laughing, and breaking a sweat with friends and family all night long. The PS3 game version requires the PlayStation Move controller system for play - sold separately Product Features: Top of the Charts - Just Dance 4 has over 40 all-new songs, ranging from current Billboard hits, legendary favorites, and classic dance party tracks. Want more tracks? Download from an expanding catalogue of new songs from the in-game store. - New Battle Mode - Challenge your friends in six rounds of dance battles with the all-new battle mode. Go head to head to unique choreographies and music to be crowned the dance battle champion. - Bring Your Crew - with songs that feature four concurrent dance routines, it's your time to shine. Each player can get his own moment of fame with unique choreographies and moves for each member of your dance crew. - Just Sweat It Out - the popular Just Sweat mode gets a major upgrade with brand new workout sessions, personalized programs, live feedback and a real calorie counter. Stay fit, and have fun playing Just Dance. - Alternative Choreographies - Unlock alternative choreographies for your favorite tracks including ultra-challenging and outlandish routines. - Dance Quests - Discover and win up to six challenges per song and unlock more rewards. - Can Your Friends Beat Your Best Scores? - Hold the top position of the leaderboards and challenge your friends. - Dancer Card - Create and personalize your own dancer card to check out all your awesome dance stats (e. g., favorite tracks, best scores, and challenges). - Just Can't Get Enough - Just Dance 4 still has everyone's favorite modes like Duet Mode, Mash-up Mode with 45+ mash-ups, and more.