Mario Kart 8 Deluxe - 26.74 million pcs.
Animal Crossing: New Horizons - 22.40 million pcs.
Super Smash Bros. Ultimate - 19.99 million pcs.
The Legend of Zelda: Breath of the Wild - 18.60 million pcs.
Pokémon Sword/Pokémon Shield - 18.22 million pcs.
Super Mario Odyssey - 18.06 million pcs.
Pokémon: Let's Go, Pikachu!/Pokémon: Let's Go, Eevee! - 12.20 million pcs.
Super Mario Party - 10.94 million pcs.
Splatoon 2 - 10.71 million pcs.
New Super Mario Bros. U Deluxe - 7.44 million pcs.