Mario Maker 1 - 1

Recreating SMB 1-1 (Super Mario Maker)

Super Mario Maker 2 - 1-1 but with a twist by YTSunny (+WR)

The 20 Hour Journey to Beat Mario Maker's EASIEST Level

The HARDEST 1-1 Remake Ever

All Levels are 1-1, but...

Blue Television Games

Mario Maker How to Make Super Mario Bros Level 1-1

Super Mario Maker 2 - Luigi Beats 1-1 By Doing Absolutely Nothing (Automatic)

Super GameBoy World R (World 1) [Super Mario Maker 2]

Ultra Gameboy X

CAT MARIO 1-1 - Troll level - Super Mario Maker

Mario is SICK of 1-1 so he does something about it...

1-1, But With Good Level Design

Super Mario Maker 2 - 1-1 but with an extra twist by me

Super Mario Maker 2 - Luigi Beats 1-1 Forwards & Backwards (And Does Nothing)

Recreating New Super Mario Bros.'s 1-1 in Super Mario Maker 2 (NSMBU Style)

Dark Lord Chaos

Super Mario Maker 2 - 1-1 Remix Courses

Super Milltendo

I Played The FIRST and LAST Levels Uploaded In Mario Maker...

DGR

Super Mario Maker 2 - Teach Bowser How to Clear 1-1

Super Mario Maker 2 - 1-1 But It's Under Construction