Question: luigi's mansion 3 what are rare ghosts?
Answer: To catch Rare Ghosts in Luigi's Mansion, you'll need to head to the ScareScraper multiplayer mode. This can be accessed via the main menu, or via the lab. ... You'll need to select '10 Floors' as this is the only option that contains Rare Ghosts. Once you get to floor 5, you'll be asked to catch 7 ghosts.