Go through the mirrors in the mirror room!
the character abilities are as follows: mario + power flower : floating mario wario + power flower : metal wario yoshi + power fower : flame breathing yoshi luigi + power flower : invisible luigi
Use a Power Flower to turn invisible.
get a power flower, and you can walk thru it.
luigi can use the same power-ups as Mario but in some games he can jump higher and in super Mario 64 he can flutter jump
It's a tough one since Mario has power & Luigi has higher jumps & is faster.
To get Luigi you have to be Mario (and you have to had unlock the power flower). go to Big Boos haunt.go into the mansion and go up the stairs to the last room on the right.Go into it and use the power flower to float up to the level above it .Go in the door and you will see a picture of Luigi. Go In it and you will find yourself in a merry-go-round. it is kind of like a maze. from directly where you are and go right. Then take a left, then a right,then left again.Then go straight and go up the elevators .Then go down the hole.Walk slowly to the mirror.You will see a reflection of Luigi and then the big boo will appear. Defeat Big Boo and get the Luigi key.To get Wario you must be Luigi.go to the mirror room. Use the power flower to go through the mirror and then through the picture of Wario and beat the ice bully boss(go to the x).
Well he white room is only in super mario 64 ds, but you need luigi to get to it. It is located on the second floor in the room where the mirrors are. Make luigi get a power flower on one of the pedestals, then walk through the mirror. Then enter the door leading to the white room where a star is located. Hope this helped:)
unlock luigi then use his spiceal power
After you complete bowser in the fire sea go upstairs to the room snowman's land is in with luigi. Then go through the mirror with the power flower, enter the wario painting and defeat Chief Chilly.
Actually they both have same strength, Mario and luigi have the same power as brothers.
you have to go too the backyard of the castle where you will see boos. defeat the bigger boo and he will drop a cage. go into the cage and you arrive next to a haunted mansion. go inside the mansion to the top floor. ( must be Mario ). keep looking in every room until you find a solid ? block. bash it and you will get a power flower. use the power flower to get balloon Mario up to the balcony. then, you will see a door. go inside the door and you will appear in a room. then you will see a portrait with luigi on it. go inside there to go to the place where luigi is.
You have to rescue luigi then go to the mirror room upstairs, collect the power flower then go through the mirror and jump inside the wario painting. There you must beat the boss Chief Chilly and grab the wario key