elements that each console brings that helps us keep mario moving along. >> what's next for mario? are there any stories that are untold, any adventures he's going to get up to, any sort of realms you can tell us about? >> i can't reveal too much, obviously. but i can say using the new handheld, we're going to see mario in the 3d landscape that we haven't seen that's going to be able to really define mario's relationship, spatial relationship, distances, between him and other objects within the field and that's going to be really enjoyable, i believe. >> reporter: if there's only a way to get that theme song out of your head. >> i love singing that. i love that story. >> such a timeless game. everybody at one point has played that game. at some point on some system. >> you always wonder what's the back story to why someone looks the way they do. it's interesting, the creator daniel spoke to actually said the reason they always put a hat on him was hair was difficult to draw. it kind of explains why the moustache looks like an adult film star's, doesn't it? must be hard to draw.