Donkey Kong 64 on the Wii U, I once 101%-ed this game, and I'm determined to do this again, so I'm working to finishing up a level completely before moving on to the next one. So on the 6th world now :)
Started playing Oracle of Seasons, it's pretty good, have two seasons so far and have actually not looked more than 1-2 screenshots up, and getting a "doh" reaction when finding out what I was missing :P (like not realizing the animal who can float doesn't have to do it purely in a linear...
I finally got around to play Wind Waker Hd and, man, does it look gorgeous! I enjoy the original, too, but it's really nice to play it with the gamepad. Two days in and I have all three pearls. Will now hunt for maps and explore before continuing the story :P
Currently playing a lot of Mario Kart 8 with my cousin and my flatmate as well. She's a gamer, just never had much of a relationship with Mario and Nintendo in general since she didn't get her own console and when I gave her my NES it only lived a month or so... She's completely hooked, lol :)
A Link Between Worlds, and really, really loving it. I've enjoyed top-down Zelda games before to a degree (not tried aLttP yet, though), but this game has really, really managed to pull me in to such a degree that my enjoyment of it actually rivals 3D titles... lol
Twilight Princess for the GameCube - gotta say I really enjoy playing this game with regular controls rather than motion controls, less of the wii misinterpreting what I intended with my movement, more presision in what I do :P