Do we need the (NSMB) in the title of this and some other articles? I mean, is there any other game which has a level called "8-Bowser Castle"? Time Questions 12:42, 6 April 2008 (EDT)
There's an unwritten rule stating that numbered levels use disambiguation so that they're easier to identify from other pages and categories. While it's not always needed, it does make things more consistent. -- Booster