...no. Mario Odyssey will be the only game to reach that number. And that's Lifetime sales. Zelda will round out at about 6.5-7 million, Splatoon 2...eh, 3 million.
What makes you think Splatoon 2 will sell less than the original?
|Global Total as of 06th May 2017 (units): 4.67m|
|Platform: Wii U|
|Developer: Nintendo EAD||Genre: Shooter|