Let's go!
1. Mario Kart 8 --> 83:34
2. Hyrule Warriors --> 47:23
3. Super Mario 3D World --> 33:46
4. Earthbound --> 30:43
5. Super Smash Bros. --> 30:42
6. Darksiders II --> 29:04
7. Bayonetta --> 24:32
8. Wind Waker HD --> 21:06
9. DK Country: Tropical Freeze --> 20:25
10. The Wonderful 101 --> 17:15
WiiU is such an underrated console... I have nearly 40 games, a lot of them around the 10 hours mark.