User blog comment:Crazy sam10/Wii U Activision line-up trailer released (Black Ops II included)/@comment-70.138.58.199-20120914225447/@comment-5511244-20120915051404

@PizzaKing

Well in E3 2011, Nintendo did confirm a SSB4 is in the works.

As AFGBOYS said, it's arriving on the Wii U and 3DS.