User blog comment:Legendary Pop-Fizz/Smash Bros. NX will be a Launch Title! and it was confirmed 2 years ago?!?!/@comment-16216315-20160128201520/@comment-1402424-20160128211242

I'm thinking so. The NX could be the definitive version of Smash 4. Maybe you could even move all your records from 3DS and Wii U over.