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.

Mario, Smashpedia

Super Smash Bros. (series) - SmashWiki, the Super Smash Bros. wiki

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

Mario Galaxy, Smashpedia

Pit, Smashpedia

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

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

Diddy Kong - SmashWiki, the Super Smash Bros. wiki

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

Zero Suit Samus (Super Smash Bros. Ultimate), Smashpedia

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

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

Nintendo 3DS - SmashWiki, the Super Smash Bros. wiki

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