Mario Kart 8 Deluxe sells 459,000 copies on launch day in US, fastest-selling Mario Kart in the US.

[EricFabian]

nero said:

Indeed, with a smaller userbase than the Wii had, million sellers in days incoming. Will it have 1:1 attach ratio? No wonder Amazon screw the shipping of this game. It's racing off the shelves

I think ~80% until Splatoon 2