This article is about the character debuting in Luigi's Mansion. For info about King Boo from Super Mario Sunshine, see here.
Luigi's Mansion Edit
King Boo is the main antagonist.
Super Mario 64 DS Edit
King Boo kidnapped and imprisoned Luigi.
New Super Luigi U Edit
In the secret exit of the "Vanishing Ghost House" stage, a likeness of King Boo and Luigi could be seen. This foreshadows the eventually rematch he and Luigi have in Dark Moon.
Luigi's Mansion: Dark Moon Edit
King Boo attacked the Dark Moon.
- This "King Boo" is not the same "King Boo" who appears in Super Mario Sunshine.
- Chugga doesn't hide the fact that King Boo is at fault in Dark Moon and expresses irritation that the game tries to do so.