Super Mario 3D World has a secret playable fifth character, and it's not unlocked through normal means. Watch the above video to find out who it is, and how to go about obtaining the secret.
Be warned -- the video spoils the new character after the 2:00 mark with some gameplay. For everything else, I have a few tips below that should help you out come launch day.
Read more...
via destructoid http://www.destructoid.com/how-to-unlock-super-mario-3d-world-s-secret-character-265927.phtml