Super Mario Bros. Wonder devs had over 2,000 ideas for the game, including the addition of an enormous live-action Mario that didn't make the cut

During development, the Super Mario Bros. Wonder devs had an idea-sharing session and came up with over 2,000 concepts.

Review: Super Mario Bros. Wonder – Destructoid

Super Mario Bros. Wonder' Is What Happens When Devs Have Time to Play

Super Mario Bros. Wonder Had No Deadline During Its Prototype Phase

Super Mario Bros. Wonder Developers Reveal Why Classic Feature Got Cut

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

Super Mario Bros. Wonder had no development deadline, staff came up with over 2,000 gameplay ideas

Super Mario Bros. Wonder developers discuss Nintendo's push to reinvent its classic side-scrolling formula, super mario wonder

Super Mario Bros. Wonder: an incredible game that shows perfect mastery of Switch hardware

In Super Mario Bros. Wonder, New Power-Ups Really Pop - The New York Times