List of minor universes

This is a list of minor universes with smaller forms of representation in the  series, such as moveset elements, background characters, trophies, stickers, spirits, music, or Mii Fighter costumes. For universes which are represented by Fighters, stages, Assist Trophies, items, or enemies, see here.

Nintendo Series
For minor universes under the Mii banner, see here.

Trivia

 * Prior to their fighter or stage debut in the series,, , , , , , , , , and all have had only minor representation in the series at one point.
 * Similarly,, , , , , , , , , , , , , , and all have only received minor representation in the series as well before eventually being represented with Items or Assist Trophies.
 * Mario being a referee in was mentioned in his biography in Smash 64 before being represented.
 * ,, , , , , , , , and are the only major universes to have become a minor universe in an installment after receiving major representation in a previous installment.
 * However, Golden Sun would later return to its previous status in a following installment, and Balloon Fight would become a primary universe in a following installment, as well.
 * ,, , , , , , and are the only minor universes from previous installments to have no representation in Super Smash Bros. Ultimate.
 * Doshin the Giant, having no representation since Melee, has had the longest absence of any minor universes.
 * With it first being represented in Melee and not receiving any representation again until Ultimate, Cubivore has the longest gap for lack of representation between installments of any universe.

Universo/Menores