Blue Ghost Mice are enemies in Luigi's Mansion. They can be found in dark corridors. They have no life points and can be vacuumed instantly. They move slowly compared to purple ghost mice. They deal 1-3 damage when coming into contact with Luigi. Their relatives are Purple and Gold Ghost mice.
They can be found in Luigi's Mansion in Area 1,2,3, and 4 in dark corridors/Hallways. They are found in groups of 2-3.