hmm i think beside the obvious like having more 3rd party support and getting all the multiplat...
what you forgot is how about having a god damn standard format for disc.... what nintendo completely failed to see with Wii and even now with WiiU is now console NEED do be way more than a console... they need to aim at being a media center if they want to keep a major spot in the livingroom in the future...
and all their "kiddie" games are fine but why not develope mature ones too.... you don't need blood and gore to be mature... you can have smart adventur/rpg game... action games set up in a mature world... you can keep the cartoonie or crazie art style.... stuff like baird, limbo, bastion but in big production... using all the real estate they have in a witty way... cause yeah the wiggle is fun the first month then it gets old.... i mean on 3ds they have some pretty slick and mature stuff why can't they do or commission the same on Wii(U) but most important make it a god multimedia box...








