1) Above and beyond fantasy, to the point of surrealism. (read Team Ico)
2) The best games I've ever played (read quality vs classic).
3) Nintendo makes games more for kids. Read quality vs genre or taste/segment.
Okay...Except for maybe #2 (which I cannot dispute), those traits aren't exclusively associated with Sony. So, if Nintendo were to follow your suggestions, they wouldn't be copying Sony.