Mario Kart 8 Deluxe sold over 50 million copies at a price that has mostly been $60 and which I don't believe has ever dipped below $40, so that should give you

Mario Kart 8 Deluxe sold over 50 million copies at a price that has mostly been $60 and which I don't believe has ever dipped below $40, so that should give you a flavor for the types of numbers they are looking for when it comes to Mario Kart.