Super Mario’s 35th anniversary might have to do with this speculation
Wario64 on Twitter has shared a screenshot for what appears to be a listing of Super Mario 3D World for the Switch on Best Buy’s website.
The listing is not activated but there's a listing for Super Mario 3D World for Switch at Best Buy. SKU # is 6352130. It has a price tag of $60 currently.
— Wario64 (@Wario64) April 20, 2020
Take it with a grain of salt but given the Mario rumors from a few weeks ago, it's likely this game is coming pic.twitter.com/VZ3qFx1FZs
This follows a previous rumor about Nintendo having big plans for Mario’s anniversary year with ports or remasters of older games being brought to the Switch. While there’s nothing confirmed yet, we’ll stay tuned about what Nintendo announces in the coming months.