Luigi's Mansion 3 is an upcoming game for the Nintendo Switch. It is the third installment in the Luigi's Mansion series where the events appear to take place after the second game, Luigi's Mansion: Dark Moon. It was announced at the Nintendo Direct on September 13, 2018, and is set to release in 2019.
As usual in the series, the player will control Luigi who is armed with a Poltergust device that is used to capture ghosts. Not much else is known about Luigi's Mansion 3 gameplay-wise except that it appears to be using the gameplay style of Luigi's Mansion: Dark Moon.