Nintendo Of America has confirmed that Metroid Prime 4 and the New Pokémon game for Nintendo Switch are indeed 2018 Games. Both titles were mentioned during Nintendo’s E3 2017 spotlight and had fans clamoring for more regarding the two titles. Here is the official comment regarding Metroid Prime 4 and the new Pokémon for Nintendo Switch:
Just as you get through a game and you?re starting to put your head up, put the periscope out to see what else is out there, hopefully we?ll have something right there for you. We?ve announced a nice lineup through this year, and next year we have some big games coming with Metroid 4. 2018 will be around Metroid, Kirby, Yoshi, new Pokemon game has been announced. We feel good about the lineup for this year and beyond. With both these major titles as well as Kirby and Yoshi, things are looking good for Switch owners in 2018.

...