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.

Super Mario Bros. Wonder Developers talk about how its wild ideas came to life – Nintendo Wire

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

Super Mario Bros. Wonder devs reveal unused idea for live action Mario

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