I purchased my Wii U in November 2013.
Retail -
Windwaker HD
New Super Mario Bros U
New Super Luigi U
Super Mario 3D World
Monster Hunter 3 Ultimate
Mario Kart 8
Super Smash Bros for Wii U
Virtual -
Super Mario Kart
Zelda A Link to the Past
F-Zero
Super Mario World
Planning to get Zelda, Splatoon, Mario Maker, Woolly World, and Xenoblade Chronicles X in 2015.
Current gaming platforms - Switch, PlayStation 4, Xbox One, Wii U, New 3DS, PC