Luigi's Mansion is a 2001 action-adventure game developed and published by Nintendo. The game was a launch title for the GameCube and was the first game in the Mario franchise to be released for the console; it was released in Japan on September 14, 2001, in North America on November 18, 2001, in Europe on May 3, 2002, and in Australia on May 17, 2002. It is the third video game in which Luigi is the main character instead of Mario, after Mario Is Missing! and Luigi's Hammer Toss. Players control him as he explores a haunted mansion to rescue Mario and battles ghosts by capturing them through a vacuum cleaner supplied by Professor E. Gadd.

Luigi's Mansion: Dark Moon (known as Luigi's Mansion 2 in Japan, Australia and Europe) is a 2013 action-adventure game developed by Next Level Games and published by Nintendo for the Nintendo 3DS. It is the second installment in the Luigi's Mansion series, following Luigi's Mansion (2001). The story follows Luigi as he explores Evershade Valley, capturing ghosts using a specialized vacuum cleaner invented by Professor E. Gadd. In order to restore peace to Evershade Valley, Luigi must collect the pieces of the Dark Moon and recapture the main antagonist, King Boo.

Luigi's Mansion 3 is a 2019 action-adventure game developed by Next Level Games and published by Nintendo for the Nintendo Switch. It is the third installment in the Luigi's Mansion series, following Luigi's Mansion: Dark Moon (2013). The game sees players taking on the role of Luigi who must explore a hotel run by ghosts and save Mario and the others after they are tricked into visiting it for a vacation by King Boo.