https://www.cnet.com/news/super-smash-bros-ultimate-debuts-at-e3-2018/

It wouldn't be called Super Smash Bros. Ultimate if it wasn't the culmination of the entire series, would it? At its E3 2018 event Tuesday, Nintendo pulled back the curtain on its flagship fighting game, and there's lot to go through. 

And if all of this information has you dying for a release date, don't worry. Nintendo revealed Super Smash Bros. Ultimate is scheduled for a December 7, 2018 debut.