Template:DidYouKnow


 * Wario makes a guest appearance in Densetsu no Starfy 3 (pictured).
 * The Emerald Circus is seen in a painting in Overlook Tower in Paper Mario: The Origami King.
 * If the player dives near either of the baby penguins on Cool, Cool Mountain, they perform a dive as well.
 * The first letter of each of the Possessors in Luigi's Mansion: Dark Moon spell out "ghost".