From the Polygon interview:
So (maybe) the best Wii U game may also be its last. Not a bad way to end.
It's unclear what happened to Project Giant Robot, but Miyamoto did state that they have not yet decided to turn it into a full game back in March of last year.
Reggie said:”From a first-party standpoint, there's no new development coming after the launch of the legend of Zelda: Breath of the Wild," he said. ”We really are at the end of life for Wii U."
So (maybe) the best Wii U game may also be its last. Not a bad way to end.
It's unclear what happened to Project Giant Robot, but Miyamoto did state that they have not yet decided to turn it into a full game back in March of last year.