UPDATED!!! MORE RUMORS: Retro Working on Diddy Kong Racing 2 (Wii U)

[archbrix]

snowdog said:
Not going to happen for next year, it's too close to the release of Mario Kart 8. Maybe in 2016.

[...]

You never know... after all, Mario Kart 64 and Diddy Kong Racing both released less than a year apart.