For as many massively successful systems as Nintendo has had like the Game Boy, Nintendo DS, and Nintendo Switch , the company has also suffered through stumbles. Some of the minor missteps were limited to accessories, such as the clumsy e Reader, or Nintendo 64DD that never released outside of Japan. But entire consoles have flopped too, which stings much more. When you think of failed Nintendo platforms, the GameCube or Wii U might come to mind. During the sixth generation, the GameCube came...