Super Mario Bros. Special X1
Super Mario Bros. Special X1 is a hack for the NES by Messatu.
About this hack
Super Mario Bros. Special X1 is a hack for the NES by Messatu. The current version is B20120716. It was first released on 2012-07-16. In short, it reworks the graphics. The full list of changes, the credits and the instructions are on the creators' page.
Playing it
The patch is applied to your own copy of the original game, following the creators' instructions. The game itself is not included and is never linked here.