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.

Samus (Super Smash Bros. Ultimate), Smashpedia

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

Princess Peach - SmashWiki, the Super Smash Bros. wiki

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

Sora (Super Smash Bros. Ultimate), Smashpedia

Incineroar (Super Smash Bros. Ultimate), Smashpedia

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

Mario, Smashpedia

Super Smash Bros. Brawl, Golden Sun Universe

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

Super Smash Bros. - All The Tropes

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