>>10327368Not Toad Town.
That's not a castle. It was supposed to generate a new galaxy in the center of the sun.
Luigi had no games except Luigi's Mansion. Paper Mario started the meme of cowardly Luigi. NSMB ended it. He was always as tough as Mario except when ghosts are around.
A spinoff game where side characters are important? He's just another magikoopa that got replaced by the Jr. and the Koopalings in the main series. Not important.