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".