In New Super Mario Bros., how can I complete a level as "mega" Mario/Luigi, and stay "mega"? I think I've seen a video of someone doing that.
I need to rack up a bunch of free lives in New Super Mario Bros (Nintendo DS). What is the fastest technique to get a bunch of 1ups / free lives? (Will the staircase + koopa trick work in NSMB? ...
What other multiplayer games/options are available when I have a second copy of New Super Mario Bros.?
My kids like to play the Minigames with each other on their Nintendo DSes. If I were to buy a second copy of the game (rather than them sharing one game between them), would there be any benefits or ...