Skullwaker on 26 September 2015
Wasn't Wind Waker HD initially released exclusively through the eShop? That would explain why it's at the top of many eShop lists (in addition to the MK8 deal, of course). For reference, here's the Top 20 for the US (not sure if this includes all of NA):
1. The Legend of Zelda: Wind Waker HD
2. Super Mario World
3. Wii Street U
4. Super Metroid
5. EarthBound
6. Pikmin 3
7. Super Mario Bros. 3
8. Super Mario Bros.
9. New Super Mario Bros. U
10. Mario Kart 8
11. Punch-Out!! Featuring Mr. Dream
12. Metroid Prime: Trilogy
13. Super Mario 64
14. NES Remix
15. Splatoon
16. Super Mario Bros. 2 (>132k)
17. The Legend of Zelda
18. Kirby's Adventure
19. Super Smash Bros. for Wii U
20. The Legend of Zelda: A Link to the Past
