Luigi's Mansion was created on 2001-09-14.
Luigi was born in 1983 when he was introduced as player 2 in the Mario Brothers game. Luigi became the focus last year as Nintendo celebrate his 20th birthday with the year of the Luigi.
Luigi is 24 only one year older than Mario
Mario and Luigi (the Super Mario Brothers) were created by Shigeru Miyamoto in 1981 and 1983 respectively. Mario was originally called Jumpman in the game Donky Kong.
Mario and Luigi were both created by Shigeru Miyamoto
No, there is no such game as Paper Luigi. Although, Paper Mario: The Thousand Year Door does imply that Luigi went on his own adventure while Mario was in Rogueport.
A year older than mario. 32
Mario and Luigi are twins, but Mario is older.
luigi and Mario . luigi and Mario . lugi and Mario.
Yes its Luigi.
2009
There is no official answer, honestly. All we know is they are Mario and Luigi's "evil counterparts." well Mario and luigi are cousins and waluigi and luigi are brothers Mario and Luigi are brothers... and I highly doubt that Wario and Waluigi are cousins with Mario and Luigi.
Luigi is Mario's younger but taller brother.