These are characters in the game that aren't fully fledged fighters, but can be summoned via the movesets of fighters, or just generally appear aesthetically with the fighters. Information will be updated as more news comes out.
Italics font indicates a character that is a newcomer to the Nickelodeon All Star Brawl series. GameMill has been giving fans a steady stream of new info on Nickelodeon All-Star Brawl 2, and the company has now announced a new fighter that was not in the previous game. 2.4.3 The Adventures of Jimmy Neutron, Boy Genius.
