As someone that worked at a Wal-mart all throughout highschool, I can tell you they're probably just rearranging the display cases.
As someone who saw a photo in the OP, I can tell you that Nintendo is finished.
super mario bros., because it was the last time they made anything good and not full of gimmicks.
Hmm... I can see that. But, I would say NONE, because they were never good.