List of best-selling Wii U video games
List

No.
Game
Copies sold
Release date
Genre
Developer
Publisher
1
Mario Kart 8
8.44 million
JP: May 29, 2014EU / NA: May 30, 2014AU: May 31, 2014
Racing
Nintendo EAD Group No. 1
Nintendo
2
Super Mario 3D World
5.82 million
JP: November 21, 2013NA: November 22, 2013EU: November 29, 2013AU: November 30, 2013
Platform
Nintendo EAD 1-Up Studio
Nintendo
3
New Super Mario Bros. U
5.79 million
NA: November 18, 2012PAL: November 30, 2012JP: December 8, 2012
Platform
Nintendo EAD
Nintendo
4
Super Smash Bros. for Wii U
5.36 million
NA: November 21, 2014EU: November 28, 2014JP: December 6, 2014
Fighting
Sora Ltd. Bandai Namco Entertainment
Nintendo
5
Nintendo Land
5.19 million
NA: November 18, 2012PAL: November 30, 2012JP: December 8, 2012
Party
Nintendo EAD Group No. 2
Nintendo
6
Splatoon
4.94 million
JP: May 28, 2015NA/EU: May 29, 2015AU: May 30, 2015
Third-person shooter
Nintendo EAD
Nintendo
7
Super Mario Maker
4 million
NA: September 11, 2015EU: September 11, 2015AU: September 12, 2015JP: September 10, 2015
Level editor, Platform
Nintendo EAD
Nintendo
8
New Super Luigi U
3.04 million
DLCWW: June 20, 2013 RetailJP: July 13, 2013EU: July 26, 2013AU: July 27, 2013NA: August 25, 2013
Platform
Nintendo EAD
Nintendo
9
The Legend of Zelda: The Wind Waker HD
2.30 million
DigitalNA: September 20, 2013 RetailJP: September 26, 2013EU / NA: October 4, 2013AU: October 5, 2013
Action-adventure
Nintendo EAD Group No. 3
Nintendo
10
Mario Party 10
2.21 million
NA: March 20, 2015EU: March 20, 2015AU: March 21, 2015JP: March 12, 2015
Party
Nd Cube Nintendo SPD
Nintendo
11
Wii Party U
1.58 million
NA: October 25, 2013EU: October 25, 2013AU: October 26, 2013JP: October 31, 2013
Party
Nd Cube Nintendo SPD
Nintendo
12
The Legend of Zelda: Breath of the Wild
1.5 million
WW: March 3, 2017
Action-adventure
Nintendo EPD
Nintendo
13
Yoshi's Woolly World
1.37 million
JP: July 16, 2015EU: June 26, 2015AU: June 25, 2015NA: October 16, 2015
Platform
Good-Feel
Nintendo
14
Hyrule Warriors
1 million
JP: August 14, 2014EU: September 19, 2014AU: September 20, 2014NA: September 26, 2014
Action, hack and slash
Omega Force Team Ninja
JP: Koei TecmoNA / PAL: Nintendo
15
Pokkén Tournament
1 million
WW: March 18, 2016
Fighting
Bandai Namco Studios
The Pokémon Company

Question: What is the second best-selling Wii U game and how many units has it sold?
Answer: As of March 31, 2019, Super Mario 3D World had yielded sales of 5.82 million units, making it the Wii U's second best-selling game.