You be Luigi in New Super Mario bros DS by holding L + R while choosing any save file.
In the original you can play as Mario and Luigi. In New Super Mario Bros DS you can play as MArio AND LUIGI. IN NEW SUPER MARIO BROS WII ITS MARIO, LUIGI, BLUE TOAD, AND YELLOW TOAD.
No you can play as Mario and Luigi.
Only Mario and Luigi.
if you mean the name of the bros its Mario and Luigi but if you mean the name of the game its new super Mario bros
Well............Yes, But, you need to press L & R. That is the only way to be Luigi in New Super Mario Bros.
Yoshi.
No you cant you can only be Mario or Luigi
ds,mario and luigi,wii mario, luigi, blue toad, and yellow toad.
just press select.
In the "Mario Game" Menu, hold L and R and press a.
Mario, Luigi, and blue and yellow toads
Mario and luigi, to play as luigi, hold L+R while loading a save/profile