This is my Iron Bros challenge, where I beat 50 levels in one single life. Every jump there's a chance for failure. Super Mario Maker 2 is a side-scrolling platform game and game creation system developed and published by Nintendo for the Nintendo Switch. Mario Maker 2 introduces new features and course assets, including a new course style and assets based on Super Mario 3D World. New updates include the Link power up, Super Mario 2 physics, and World Builder. Watch me LIVE on Twitch! ► twitch.tv/GrandPOOBear Follow me on Twitter ► twitter.com/GrandPOOBear Follow me on Instagram ► instagram.com/GrandPOOBear Join us on Discord! ► discord.gg/GrandPOOBear GrandPOOBear is a Content Creator, Speedrunner and Red Bull athlete. For business, contact: business@grandpoobear.tv Editor: twitter.com/rublychan Editor: twitter.com/WeSkillNow 7/6/23. #GrandPOOBear #SuperMarioMaker2