it is a screen shot from a old version of SMB Mario is on the ground under blocks and luigi is in the air.
Get all the star coins.
he has no last name.
It is a picture of an old school Mario game and can be unlocked by buying every Toad House.
super mario 64
complete game
I don't know why, but their last names are Mario. Luigi Mario and Mario Mario. I don't gat it.
It was a mistake. Mario was the main characer. However, like the Jonas Brothers, Mario and Luigi: their last name is Mario, discovered later.
you cant(n)
knock down all of the star coin signs
Mario and Luigi's last name is Mario. Mario Mario and Luigi Mario. This is why they are always referenced as the Super Mario Brothers.
beat the last boss in the last castle in world 2 as mini Mario
By getting every single Star coin