1. Metaphor: ReFantazio (PC)
2. Mario & Luigi: Brothership (NSW)
3. Metroid Prime 4: Beyond (NSW)
4. DOOM: The Dark Ages (PC)
5. The Legend of Heroes: Trails in the Sky the 1st (NSW; I would say PC but I think Switch is the only confirmed platform as of now)
"Just for comparison Uncharted 4 was 20x bigger than Splatoon 2. This shows the huge difference between Sony's first-party games and Nintendo's first-party games."