WarioWare: Get It Together! just lets you play Super Mario World - Polygon

WarioWare: Get It Together!’s best microgame is just Super Mario World, the Super Nintendo classic. Players can adventure through some classic levels as Wario for the first time. Or they can grab more bizarre characters like 9-Volt to really test their mettle.

Super Mario Bros., MarioWiki

Super Mario Bros. Wonder Review Thread : r/Games

MOD] Playable Super Mario in WarioWare: Get It Together!

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WarioWare: Get It Together! just lets you play Super Mario World - Polygon

WarioWare: Get It Together trades direct control for unique characters - Polygon

Super Mario Bros. Wonder Review Thread : r/Games

Super Mario Bros. Wonder Review Thread : r/Games

Super Mario World w/ All Characters - WarioWare: Get It Together! [Switch]

Super Mario Bros. Wonder Review Thread : r/Games

WarioWare: Get It Together! just lets you play Super Mario World - Polygon