Not sure if Wii U is modern, but since it's on Switch too...
Donkey Kong Country Tropical Freeze? That's 100% a triple A 2D platformer, with incredible graphics, some damn impressive level design that takes advantage of multiple foreground layers and numerous interconnected level specific mechanics and one of the best soundtracks in recent times.
Donkey Kong Country Tropical Freeze? That's 100% a triple A 2D platformer, with incredible graphics, some damn impressive level design that takes advantage of multiple foreground layers and numerous interconnected level specific mechanics and one of the best soundtracks in recent times.