Luigi's Mansion: Dark Moon dev now working exclusively with Nintendo - GameSpot

Looks like Next Level Games won't be doing Captain America: Super Soldier 2, then.
Luigi's Mansion 2 is the sequel to the original GameCube title where Luigi is on a mission to remove a bunch of stubborn ghosts from some spooky mansions while only being armed with his trusty Poltergust ghost-sucking vacuum cleaner.

Nintendo reveals Luigi's Mansion: Dark Moon 3DS bundle - GameSpot

118. New Game News!, Luigi's Mansion 3 (Working Title) Revealed!

Luigi's Mansion 3 Release Date, Trailer, Co-Op And Gameplay

Luigi's Mansion 3 - Review Thread : r/Games

100 best video games, ranked by experts

Luigi's Mansion: Dark Moon - Super Mario Wiki, the Mario encyclopedia

Luigi's Mansion 3 Review - Mario Is Missing - GameSpot

Luigi's Mansion: Dark Moon - Super Mario Wiki, the Mario encyclopedia

We Finally Know How Many Floors Make Up Luigi's Mansion 3's Hotel

Luigi's Mansion: Dark Moon - Super Mario Wiki, the Mario encyclopedia

Luigi's Mansion: Dark Moon Review (3DS)

Luigi's Mansion: Dark Moon - Metacritic

Luigi's Mansion: Dark Moon - GameSpot

Luigi's welcome at the 'Luigi's Mansion: Dark Moon' Nintendo World launch

Euphonic Gaming – Page 2 – Sounds Like A Good Read