Luigi's Mansion is a launch title for the GameCube. It is Luigi's second game, and the first one that was well received. There are two new characters: King Boo and E. Gadd. Its sequel is Luigi's Mansion: Dark Moon. In it, Luigi wins a mansion from a contest he didn't enter. However, the Boos have trapped Mario in a painting. E. Gadd gives Luigi a vacuum cleaner that can suck up ghosts to help him save Mario.