I had to do a top 15! There really are so many gems on this system. I wish the damn thing had sold.
In no particular order:
Donkey Kong Country: Tropical Freeze
Super Mario 3D World
Splatoon
Smash Bros.
Bayonetta 2
Xenoblade Chronicles X
Tokyo Mirage Sessions
Arkham City
Runbow
Yoshi's Woolly World
Hyrule Warriors
LOZ WW HD
LOZ TP HD
Pikmin 3
MK 8
1doesnotsimply