Luigi's Mansion 3

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.

Alongside a number of returning gameplay elements from the previous installments, the game incorporates new features, including additional moves for ghost catching, an ectoplasmic doppelgänger of Luigi known as Gooigi, and expanded multiplayer functionality that allows for players to engage in cooperative and competitive gameplay both locally and online. The game received positive reviews from critics and was nominated for several awards, winning the award for "Best Family Game" at The Game Awards 2019. The game has sold 14.25 million copies as of March 2024.