Danny Phantom (2004–2007)
Mentioned in a story on the Holiday Inn Nickelodeon Hotel in Orlando, Florida.
Danny and Sam (console-exclusive) are playable.
Danny Phantom can be seen floating inside Superman's new closet.
Mentioned as one of Butch Hartman's future works.
In one scene, a wall of computer screens shows "sightings" of ghosts. One of the darkened figures strongly resembles Danny Phantom.
Danny Phantom is a playable character.