Which Mario game sold the least copies?
Mario Party 6
Super Mario Bros. 2
Super Mario Bros. 3
Super Mario Bros. 2
Super Mario 3D Land
Super Mario Bros. 3
Super Mario Bros. 64
Super Mario 3D Land
Mario Kart 64
Super Mario Bros. 2
Super Mario Bros. 3
Super Mario Bros 2
Super Mario 64
Super Mario Bros. 4
Super Mario Bros. 64
Super Mario 3D Land
Yoshi's Island
Mario Kart 64
Yoshi's Island DS
Super Mario Advance 2
Super Mario Bros. 2
Super Mario 64 DS
Super Mario Bros. 3
Super Mario Bros 3
Super Mario Bros.
Super Mario 64
Super Mario Bros 2
Super Mario 3D World
Super Mario 3D Land
Super Mario Bros. 4
Yoshi's Island
Super Mario Bros. 5
Super Mario Bros. 64
Mario Kart 64
Yoshi's Island DS
Super Mario 64 3D Land
Super Mario Bros. 2
Super Mario Advance 2
Super Mario 64 2
Super Mario Bros. 3
Super Mario Bros 3
Super Mario Bros.
Super Mario Advance 3
Super Mario 64
Donkey Kong 64
Super Mario 3D World
Super Mario 3D Land
Super Mario 64 DS
Super Mario Bros 2
Yoshi's Island
Mario Kart 64
Mario Tennis: Super Smash Bros.
Super Mario Bros. 4
Super Mario Bros. 5
Super Mario Bros. 64
New Super Mario Bros. 64
Yoshi's Island DS
Super Mario Bros. 2
Mario Tennis: Superstars
Super Mario Bros. 3
Super Mario Advance 2
Super Mario Bros. X
Super Mario 64 2
Super Mario 64
Super Mario 3D Land
Super Mario World
Super Mario Bros 3
Super Mario Bros.
Mario Kart 64
Donkey Kong 64
Super Mario 3D World
Super Mario Advance 3
Super Mario 64 DS
Yoshi's Island
Super Mario Bros 2
Mario Tennis: Superstars 2
Super Mario Bros. 4
Super Mario Bros. 5
Super Mario Bros. 64
Super Mario Bros. 2
Mario Tennis: Superstars
Yoshi's Island DS
New Super Mario Bros. 2
Super Mario Bros. 3
Super Mario 3D Land
New Super Mario Bros. 64
Super Mario 64
Super Mario Advance 2
Mario Kart 64
Donkey Kong 64
New Super Mario Bros.
Super Mario 3D World
Super Mario 64 2
New Super Mario Bros. 3
Super Mario Bros. X
Yoshi's Island
Super Mario Bros 3
Super Mario Bros.
Mario 3D Land
Mario Tennis: Superstars 2
Mario Tennis: Superstars
Super Mario 2: The Lost Levels
Super Mario Bros. 64
Super Mario Bros 2
Super Mario Bros. 4
Super Mario 64 3D Land
Super Mario 64 3D World
Yoshi's Island DS
Super Mario 3D Land
Super Mario Bros. 5
Super Mario 64 DS
Super Mario Bros. 2
Super Mario 64
Super Mario Bros. 3
Super Mario World
Mario Tennis
Mario Kart 64
Super Mario Advance 2
Super Mario 3D World
Mario Tennis: Superstars 2
Super Mario 2
New Super Mario Bros. 2
Yoshi's Island
Super Mario 2: The Power of Two
Mario Tennis: Superstars
Mario: Superstar Saga
Super Mario Bros 3
Super Mario Bros.
Super Mario Bros. X
Super Mario 64
Super Mario 3D Land
Mario Tennis
Super Mario Bros. 64
Super Mario 64 DS
New Super Mario Bros.
Super Mario Bros 2
Super Mario Bros. 4
Yoshi's Island DS
New Super Mario Bros. 3
New Super Mario Bros. 4
Mario Kart 64
Mario 3D Land
Super Mario Bros. 2
Super Mario Bros. 3
Mario Tennis: Super Circuit
Super Mario Advance 2
Super Mario Bros. 5
Super Mario Kart 64
Donkey Kong 64
Super Mario 3D World
Super Mario 64 3D Land
Mario Tennis: Superstars 2
Super Mario 64 3D World
Mario Tennis: Superstars Tennis
New Super Mario Bros. U
Mario Tennis: Superstars
Mario Tennis
Yoshi's Island
Super Mario 64
New Super Mario Bros. 1
Super Mario 64 3D Edition
Donkey Kong Country Returns
Super Mario 3D Land
Super Mario 64 DS
Super Mario 64 3D
Super Mario Bros 3
Super Mario Bros.
Mario Kart 64
Super Mario Bros. 64
Super Mario Bros 2
Super Mario Bros. 4
Super Mario Advance 2
Yoshi's Island DS
Super Mario 2: Super Mario Advance 2
Mario's Picross
Luigi's Mansion
Super Mario 3D World
New Super Mario Bros. 5
Mario Tennis
Super Mario Bros. 2
Mario Kart Wii
Pikmin 2
Super Mario Bros. 3
Mario & Luigi
Mario Tennis: Superstars 2
Super Mario Advance 3
Mario Tennis: Super Smash Bros 2
Super Mario 64
Mario Tennis: Superstars Tennis
Super Mario Kart 64
New Super Mario Bros. 4
Mario Tennis: Superstars
Super Mario 2: Super Mario Brothers 2
Mario 3D Land
Super Mario 3D Land
Mario 3D World
Mario Tennis: Super Smash Bros
Yoshi's Island
Mario Kart 64
Super Mario Bros 3
Super Mario Bros.