kill all the other boos by ground pounding on their heads
Are you talking about Super Mario 64 ds I have got to know
you cant unless you a a gameshark with the code
Hit big boo 2 times with Mario and in the mirror with luigi hit him only once.Good luck!
Punch him in the back 3 times.
There is no boo or Koopa Kid in Mario Strikers.
Yes Mario can become a boo in the game super Mario galaxy. When you get a boo mushroom.
You have too find the hidden knife and cut off Big Boo's dick!
There's a very large 'Big Boo' on World 2-Ghosthouse, of New Super Mario Bros 2.
Boo is hidden in the magnetic block maze and king boo is in the stadium after you beat bowser jr. you need to get the mini boos from the item box in mario stadium.
Run behind it and attack by punching or diving several times.
You see it in the second power star in Boo Moon Galaxy.
Super Mario 64 DS Unlockable: LuigiAfter unlocking the red ! boxes, go to the castle courtyard. Punch the giant boo with the cage inside of him to enter Big Boo's Haunt. Obtain the first star by defeating all the Boos to get the staircase. In the second goal, as Mario, go up the stars and into the room with the single bookshelf. Use the fire flower to float up to the room above, where you'll find a Luigi painting. Jump through the painting and defeat Big Boo to get Luigi's key.