Emily Roger and Tamaki(dude from unseen64, who has leaked several nintendo games in the past) have an unannounced Wii U game they will leak next week.

[uran10]

cycycychris said:
-leaks-

To hopefully get the prediction on a reasonable trake, I guess I should put the bare minimum expectation for this game, Retro making GTA 6.

I'm going to go out on a limb and believe you, if you're wrong I'll be sure to hunt you down. :)