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.

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

Super Smash Bros. - SmashWiki, the Super Smash Bros. wiki

Sora (Super Smash Bros. Ultimate), Smashpedia

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

Metal Mario - SmashWiki, the Super Smash Bros. wiki

King Dedede - WiKirby: it's a wiki, about Kirby!

Sheik (SSBU) - SmashWiki, the Super Smash Bros. wiki

Ness, Smashpedia

Hero - SmashWiki, the Super Smash Bros. wiki

Super Smash Bros. for Nintendo 3DS / Wii U - WiKirby: it's a wiki, about Kirby!

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

Palutena (Super Smash Bros. Ultimate), Smashpedia

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

Super Smash Bros. Ultimate - Wikipedia