List of Boos in Luigi's Mansion

When Luigi first encounters Boos in the Storage Room, he returns to Professor E. Gadd's lab. He learns that his Game Boy Horror has a device that scans where the Boos are found in each room. Luigi finds 50 Boos (51 Boos including King Boo throughout the mansion (15 make up Boolossus).

Boos on Floor One

 * BamBoo
 * Bootha
 * GameBoo Advance
 * TaBoo
 * Boolicious
 * TurBoo

Boos on Floor Two

 * Boo La La
 * GameBoo
 * Kung Boo
 * Boogie
 * PeekaBoo
 * GumBoo
 * Boomeo
 * Boodacious
 * Booligan

Boos on Floor Three

 * Booregard
 * Mr. Boojangles
 * LimBooger
 * Boonswoggle
 * Boohoo
 * ShamBoo
 * Booris
 * Booigi
 * Little Boo Sheep

Boos on Floor Four

 * Boo B. Hatch
 * Booripedes
 * Boomerang
 * Booscaster
 * Boolivia
 * Boonita
 * UnderBoo
 * TamBoorine
 * Booffant
 * Boolderdash
 * Bootique