WARNING: This game is hard. If you tend to rage or you’ve had a tough day, maybe don’t play.
THE BOSS IS FINISHED NOW!!! (It's a little hard, I haven't done it myself)
Arrow keys to move, like any other platformer.
Z to enter/exit level editor.
Use slider to change tiles and mouse to place tiles.
This is unfinished, only the first world.
Art and code: Me
Music: 8bit remix of the NSMB title theme.
Sound Effects: Nintendo