The New Super Mario Busters 2

What do you get when you combine 1989′s Ghostbusters 2 with Mario, Luigi, Peach, Daisy, Toad, Yoshi, Baby Yoshi, Baby Mario, Boo, King Boo, Dry Bones, Greenie, Shadow Queen, Roger the Potted Ghost, Poe, Kirby, Kamek, Wario, Hammer Brothers, Boomerang Brothers, Sonic the Hedgehog, Mad Piano, Demon Train, Koopa Kid, Samus Aran and Bowser?

This.