http://www.newsweek.com/super-smash-bros-ultimate-world-light-story-adventure-mode-1197065

The final minutes of the last Super Smash Bros. Ultimate offered a tease of the upcoming game’s adventure/story mode.

Director Masahiro Sakurai said Smash Ultimate ’s adventure mode will be different from Smash Melee’s Subspace Emissary, but avoided revealing too much before the game’s release in December.