The Bogeyman Knife is the Bogeyman's primary weapon in Silent Hill: Homecoming. It resembles an enlarged military combat knife with a serrated edge and a tapered point at the end, alluding to Adam Shepherd's military career and Alex's delusions of being a soldier.
The Bogeyman Knife is also an item that can be obtained in the game, it is one of three items used to solve the Knife Puzzle in the Otherworld Shepherd House. It is located in the basement stabbed into a decapitated Schism.