Spoilers are unmarked, so beware.
- Main CharactersClick to Expand Olimar, Captain Falcon, K. Rool, Elise
- Secondary CharactersClick to Expand Marlia/Sagittarius/Libra, Charlie, Brittany, The President, Dai Goroh, Cranky, Tom Nook, Samus, Rosalina, Skree, Boney, Bowser, Leaf, Larry, Impa, Robin, Anna, Linebeck
- Tertiary Characters Click to Expand Alph, Zola, Peanut, Luigi, Kamek, Kammy, Toadsworth, Snake, Daisy, Goombella, Captain Strong, Birdo, Riki, Elma, Wario, Waluigi, Peach, Beedle, Vinebeck,Doc Louis, Hitmonchan, Mike Tyson, Arthur, Effie, Meta Knight, Phosphora, Lucas, Henry, Shovel Knight, Pit, Palutena, Ike, Sylvando, Alucard, Sidon, Jigglypuff, Isaac, Fawful, Lucina, R.O.B., Kaysa, Dunban, King Knight, Monita, E-123 Omega, Jimmy T., Garet, Adeleine/Ribbon, Man-at-Legs, Pikachu
- Villains Click to Expand The Plasm, Plasm Wraith, Plasm Villagers, Ganondorf, Ghirahim, Dr. Eggman, Bellum, Mike Tyson, Dimentio, Caedeus, Dracula, Tiki Tong, Scornet Maestro, Sylvando, Aparoid Queen, Mumkhar, Master Kohga, Twinrova, Ridley/Plasm Ridley, Louie, Ludwig, Wendy, Black Shadow, Grima, King Boo, Jhen Mohran, Garon, Iago, Hans