Yes, you can, by completing every level in the game.
getting all the star coins on every level
and by spending ALL your star coins and unlocking every extra
Normally select a file on "select a file" screen.
If you're talking about New Super Mario Bros then when you're going into your file, press L and R and then tap your file. It should work. Should.
on new super Mario bros. ds, just hold down L&R then, select a file.
If you mean the games that involve defeating Bowser and rescuing Peach... Super Mario World (Playable with Mario) Super Mario 64 (Unplayable) Super Mario Sunshine (Playable with Mario) Super Mario 64 DS (Playable) New Super Mario Bros. (Playable in multiplayer minigames) Super Mario Galaxy (Save file icon) New Super Mario Bros. Wii (Playable with Mario or other characters) Super Mario Galaxy 2 (Playable with Mario/Luigi)
You be Luigi in New super Mario bros DS by holding L + R while choosing any save file.
hold L and R while selecting file.
go to the file select screen hold down L+ R then select file to be luigi
Although the previous answer said no, I have this game for my playstation 3 console. All you are required to do is download a Super Mario Bros. file into your playstation and activate it using a clean disc.
By dying 600 times for each level.
No. You can play with Luigi in New Super Mario Bros. DS. Here's how. When you're on the file screen, hold down L+R and then, still holding down L and R, select the file you want to play in. Then you will hear Luigi's voice. Then you get to play as him. It's not much different than playing with Mario.
all you do is click on Mario Game,then click on file 1,2 or3,to select it is a button. then if you are a beginner click on the first level jump it is a or y to run it it x or b.
here's the link : http://www.spriters-resource.com/sega/sonic/maincust/display.php?file=shadow3.gif