watch 02:17 The Loop (Games) Do you like this video? Game Boy Horror is a type of Game Boy in Luigi's Mansion that Luigi obtained from Professor E. Gadd. Functions It can find Boos via the Boo Radar. It can read Ghost's hearts. It can at stuff and see Luigi's opinion. This article is a stub. You can help MarioWiki by expanding it. Retrieved from "https://mario.fandom.com/wiki/Game_Boy_Horror?oldid=24427" Categories: Stubs Items Community content is available under CC-BY-SA unless otherwise noted.