The beta version wasn't released so you can't get it.
no
in the basment
walmart
trapped in a portrait on the final level of luigis mansion
Yes there will be a luigis mansion 2. Its called the elictric boogaloo
probably in the laundry room
you dont get luigi mansion in the day
Go to VidoEmo.com. there are plenty walkthroughs there.
poltergust 3000
Yes there is and its really different from the final version
no luigis mansion is on gamecube buy 1 they r cheap 30 $ or so
King Boo is the last boss