Super Mario Bros 1

Super Mario Bros 1. has a lot of glitches. Let's go through a few.

This was the first article to be published on Glitch Vault.

Game breaking glitches

The infamous world -1, AKA world 32-1

WARNING: You can not escape world -1, forcing a reset.

32 is displayed as a blank in SMB, causing the world counter to display "World -1".

Strange Mario Form Glitch

If you are Super Mario, and get hit while dropping the bridge in any castle level, Mario's form will appear weird in the next world. Mario will appear big, but actually be small. Getting a mushroom makes you small, and getting a Fire Flower will make you small Fire Mario. This is the only legitamite way to get a small Fire Mario.