Luigi’s Mansion 3 will be released on Nintendo Switch on 31 October (i.e. Halloween) and so in preparation some spooky additions are coming to Mario Kart Tour.

First Appearance: Luigi's Mansion (2001) King Boo is a very malevolent foe who enjoys toying with his victims. His hatred is not limited to just Luigi but to both of the Mario Brothers. While King ...

The addition of Luigi and King Boo to Mario Kart Tour comes about a week before the release of Luigi's Mansion 3, which launches on October 31 for Nintendo Switch.