Luigi's Mansion 3 Treating Switch Owners To October 31 Release Switch
by Donald Theriault - 6:06 am EDT
Total comments: 3
Source: Nintendo
And to quote the Smash announcer, hopefully: "Gooigi".

Luigi's Mansion 3 has scored the perfect release date.
The ghost-hunting game will launch in all territories on Hallowe'en, October 31. A new trailer is also available:
When Luigi’s friends go missing on vacation, it’s up to our reluctant hero to save them... Read more...