Super Mario 3D World IGN Leaked Video Review

[benji232]

ganondorf7799 said: AshKetchum1992 said: Did they say something about the length of the single player campaign?? They said 15 hours

And the way he said it made it sound like he was including all the bonus levels. I hope that he wasn't but 15 hours would put it around 8 hours short of the usual full mario experience (including extras).