Super Mario Bros. Wonder has an online mode where other players

If you end up falling victim to an enemy or pitfall, touching the online ghosts of other players can keep your run going in a pinch.

Super Mario Bros. Wonder Review: A Wonderous Refresh - Roundtable Co-Op

Mario Wonder's online mode is opening my mind to tricks and secrets - The Verge

Super Mario Bros. Wonder' review: Nintendo's masterwork dream machine : NPR

Super Mario Bros.™ Wonder - Nintendo Switch (US Version) : Everything Else

How to Play Online Co-Op Multiplayer with Friends

Super Mario Bros. Wonder is Nintendo multiplayer done right

Super Mario Bros. Wonder' review: Nintendo's masterwork dream machine : NPR

Super Mario Bros.™ Wonder for Nintendo Switch™ – Official Site

Super Mario Bros. Wonder Director: Online Multiplayer Had to Be 'Stress-Free' for Players - IGN

Super Mario Bros Wonder Designed with 'a Casual Connection' in Mind

Does Super Mario Bros. Wonder have local and online co-op?

Super Mario Bros.™ Wonder for Nintendo Switch™ – Official Site

Super Mario Bros. Wonder's Online Mode Is Worth Trying

Super Mario Bros. Wonder Gets a Huge Preorder Discount in the UK - IGN

Super Mario Bros. Wonder is Nintendo multiplayer done right