Luigi's Mansion 3 is an action-adventure game developed by Next Level Games and published by Nintendo for the Nintendo Switch. It is the sequel to Luigi's Mansion: Dark Moon and the third installment in the Luigi's Mansion series, and was released worldwide on October 31, 2019.
The game sees players taking on the role of Luigi who must explore a haunted high-rise hotel, incorporating different themes on each floor, and rescue his friends from the ghosts that inhabit it, after the group is tricked into visiting it for a vacation by an old foe. Alongside a number of returning gameplay elements from previous installments, the game incorporates new features, including additional moves for ghost catching, a doppelganger assistant for puzzle-solving, and an improved multiplayer function that allows for players to engage in cooperative and competitive gaming both locally and online. The game received generally favorable reviews.