King K. Rool is a major antagonist in Super Smash Bros. Crossover as well as Donkey Kong's archenemy. King K. Rool began playing a much bigger role in Season 12.
King K. Rool's appearance is unchanged from the video games.
Unlike the other villains, who want world domination, King K. Rool just wants to beat his archenemy Donkey Kong
- King K. Rool has not been seen battling against anyone except DK.
- King K. Rool appears to be generally ignored by the villains, as Sasuke Uchiha couldn't even remember his name