Microsoft, Nintendo, EA, Ubisoft, Square Enix, Bethesda and more confirmed for this year's show.
Time spent playing has a greater impact than the type of games played.
FAQ explains introduction of price ranges to stop illegal coin farmers.
Miyamoto shown 3D tech just one week prior to handheld being pitched for manufacture.
You'll need an 8GB card or bigger to download next month's JRPG.
Unannounced Skylanders rival coming later this year.
Virtual Console titles now available as rewards, alongside Mario Kart 8 DLC and more.
But Miyamoto still focused on console development, Iwata says.