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Beat King Boo in The Merry-Go -Round level after you get the cage from the courtyard.
If you r talking about new super Mario u beat the game and do code and press start
Ghosts of Luigi are just there for u to beat
If you are talking about Super Mario 64 for Nintendo ds The answer is yes. If you beat alot of levels (i forgot which level) you can unlock luigi but it takes practice. You can unlock wario too.
you have to beat the entire game as mario and luigi. get a gold flag on every level as mario or luigi collect all star coins
Beat world five's boss as mini Mario/Luigi.
Yes, You can play as Luigi in Super Mario Galaxy 1 & 2. In Super Mario Galaxy 1, however, you need to really want him. He'll only be playable after collecting 120 stars with Mario (Double what's needed to beat the game).
Simple, beat the game. Walk into after you beat the game and you have the option of being Luigi whenever you want!
You have to beat it with mario, beat it with luigi (press L and R, then press A to begin the game, and collect then spend all the star coins
yes. if you collect all the stars and beat bowser again, you can play as luigi.
Get 60 stars to beat the game. Get all 120 stars to be able to beat the game again as Luigi. Get all 120 stars again as Luigi to unlock Grand Finale Galaxy for Mario and Luigi making 121 stars for both profiles (a whopping 242 total)
You meet him a lot on different galaxies, but when you beat the last level (i think) you can play as Luigi any time!