The new Super Smash Bros game is coming this summer--on Nintendo 3DS, at least. Game director Masahiro Sakurai confirmed that the 3DS version will be shipping first, coming this summer. The Wii U version will ship later this year, this winter.
The next installment of the Super Smash Bros series is out soon as this Summer for the 3DS and Winter 2014 for Wii U. It is confirmed to run at 60FPS in 3D mode on the 3DS, however some elements such as assist trophies will run at 30FPS.
New comer Greninja from Pokemon X and Y was revealed, Charizard, Sheik and Zero Suit Samus are now stand alone characters. Both Charizard and Lucario have mega evolutions.
http://www.shacknews.com/article/83959/super-smash-bros-coming-to-3ds-this-summer-wii-u