Nintendo DS (universe) - SmashWiki, the Super Smash Bros. wiki

The Nintendo DS universe refers to the Super Smash Bros. series' collection of stages and properties that hail from the default software on Nintendo's Nintendo DS handheld video game system.
The Nintendo DS universe refers to the Super Smash Bros. series' collection of stages and properties that hail from the default software on Nintendo's Nintendo DS handheld video game system.

Mewtwo (SSB4) - SmashWiki, the Super Smash Bros. wiki

Samus (Super Smash Bros. Ultimate), Smashpedia

Rosalina - Super Mario Wiki, the Mario encyclopedia

Mario, Smashpedia

Kirby - SmashWiki, the Super Smash Bros. wiki

Assist Trophy - SmashWiki, the Super Smash Bros. wiki

Ness (SSB4) - SmashWiki, the Super Smash Bros. wiki

Metroid (universe) - SmashWiki, the Super Smash Bros. wiki

Mario - SmashWiki, the Super Smash Bros. wiki

Super Smash Bros. Brawl - Wikipedia

Mario (SSBB) - SmashWiki, the Super Smash Bros. wiki

List of minor universes - SmashWiki, the Super Smash Bros. wiki