Neither. It is believed to be a sequel to Super Mario Sunshine because the first time Mario and King Boo meet is in that game. In Luigi's Mansion, King Boo says he is getting revenge on Mario.
The prequel/sequel is called Timothy of the Cay, I would recommend it.
prequel
walmart
in the basment
trapped in a portrait on the final level of luigis mansion
Yes there will be a luigis mansion 2. Its called the elictric boogaloo
It is a sequel.
probably in the laundry room
The opposite of a prequel is a sequel, which is a work that follows the events of a previous work. While a prequel explores events that occurred before the original work, a sequel continues the story after the original work's conclusion.
you dont get luigi mansion in the day
Go to VidoEmo.com. there are plenty walkthroughs there.
poltergust 3000