Arriving on the scene, King Boo has unleashed a whole bunch of ghosts ... So remember your training young Luigi-san.

A remake of the Nintendo 3DS game Luigi's Mansion: Dark Moon, Luigi's Mansion 2 HD is a remaster of the sequel to the original GameCube classic. King Boo has escaped, and now it's up to Luigi and ...

King Boo is the leader of the mischievous ghosts that tend to torment Luigi most of all in the Mario ... as the instruction manual of the game mentioned that Birdo thinks that they're a woman.