The Greatest Super Mario Bros. Speedrun of All Time - Warpless Speedrun Explained

What is HAPPENING in Super Mario Bros. Speedrunning

After 39 Years, NEW Mario Levels Discovered

The Biggest Lie in Mario Speedrunning

The Future of Super Mario Bros. Speedruns

After 44 Years, Someone Beat the Donkey Kong Kill Screen

The Craziest Glitches in Super Mario Bros.

4:51 is Possible - The Fastest Version of Super Mario Bros.

Why Super Mario Bros. is more Genius than you Think

The Most UNDERRATED Mario Speedrun - Explained

The Mario Speedrun where you... Walk?

4:52 is Possible - Mario All-Stars Speedrun Explained

The Absurd History of Level 8-2

Super Mario Bros. has a Secret Ending

Speedrunners Made History with Luigi - SMB2-J Speedrun Explained

4:53 is Possible

How Speedrunners ALREADY Completely Broke Mario Wonder

The BIGGEST Milestone in Mario Speedrunning History

This Guy is Literally TOO GOOD at Speedrunning

Can you beat Super Mario Bros. if the Floor is Lava?

4:53 is Almost Possible

Mario Speedrunning History... is WRONG??

Famous Mario Speedrunner Caught CHEATING

Warping in WARPLESS Speedruns

This Mario Romhack is Unbelievable

NEW ways to get 1-Ups in Super Mario Bros.

Encountering One of the Rarest Glitches in Super Mario Bros.

What if there was a Super Mario Bros. 5?

I'm the first person to enter this pipe

Speedrunning Super Mario Bros. with a DDR Mat?!