After hearing about the recent "Luigi's Mansion" remake and getting his spotlight on the blog, Smash Bros. Luigi has what he thinks is a great idea: Inviting his counterpart's (sort of) new acquaintance Gooigi into Smash as his Echo Fighter! Are they up to the challenge? What will everyone else think? Can Luigi gather enough signatures in time?

It started as an ordinary Halloween night as the Super Mario Brothers' Team attended Princess Peach's Halloween Party. However, a few uninvited spooky guests crash the party and turn the castle into a haunted house. Luigi and Tails manage to escape, but the rest were not so lucky. Can Luigi and Tails get to the bottom of this before it's too late?

Dry Bowser just wants to juggle, but he loses concentration so he decides to head to a rainy haunted mansion to do it. Just as he suspects, it doesn't go well...

Luigi's Mansion has something bizarre going on. More than usual. And the only ones who could solve it are Pichu with cheesecake, an annoyed Waluigi, and Shulk in shorts.

Mario's brother was going to visit his mansion peacefully, but it all goes wrong, and he has to deal with three annoying ghosts! Will the gay mama plumber be able to enjoy the day he planned, with his Poltergust at his reach?