Go to the entrance of the castle where the light is shining down and look up. You will be teleported to an area high above the clouds. There you will find the switch that turns all "!" blocks solid. Then go to Big Boos Haunt and go to the library. There you will find a "!" block. Make sure you are playing as Mario. Grab the Power Flower and inflate into a balloon. Float up to the secret balcony and go through the door. There you will find a picture of Luigi. Jump into it and beat King Boo to unlock Luigi.
you can't
no there no super mario sunshine 64
you cant.only in super Mario 64&super Mario 64 ds.
No, there is no Super Mario 64 DS for the Wii. Super Mario Bros. 64 DS, as the name implies, is a remake of Super Mario 64 for the Nintendo DS.
It's called Super Mario 64.
No,it is impossible to get Waluigi in Super Mario 64 and Super Mario 64 DS.
Unless hacked into game, Waluigi cannot be played in Super Mario 64, or Super Mario 64 DS
You can’t play as luigi in Super Mario 64! Because he is not in the game
You can’t be Waluigi in super Mario 64! Because Waluigi was not exist in 1996
There are no power flowers in Super Mario 64. However, I do not if they exist in Super Mario 64 DS.
Shadow Mario first appered in Super Mario Sunshine, which came after Super Mario 64, so no.
super mario 64