Super Mario World and Super Mario All Stars (in one cart), has a significant change to Super Mario World
[IMG]http://img.photobucket.com/albums/v20/neofreak9193/luigismall19hq.png[/IMG] [IMG]http://img.photobucket.com/albums/v20/neofreak9193/luigibig15sh.png[/IMG]
[IMG]http://img.photobucket.com/albums/v20/neofreak9193/luigismall23gx.png[/IMG] [IMG]http://img.photobucket.com/albums/v20/neofreak9193/luigibig27dz.png[/IMG]
Yeah, Luigi has a unique sprite as opposed to being a revoloured Mario.
Which is cool, as it indicates that the All-Stars version is superior.
In the actual game (Super Mario World), Luigi doesn't look like a green Mario at all... for one, he was taller.