a much more refined Breath of the Wild sequel (or rather a new IP based on BotW, but with a better world, better story, better gameplay, etc.)
a shooter a lá Titanfall 2 but made my Nintendo (i.e. some kind of "adult" FPS, you know what I mean?)
a Mario game that is not easy as fuck
open world Pokémon with a huge online component
new Switch model (better specs, larger HDD, option to buy with or without the dock)
Mario Sunshine remake (a lá Crash Bandicoot N.Sane Trilogy)
an online service that is on par with current industry standards