Invincible: Guarding the Globe/Characters/Knuckle BusterKnuckle BusterIntroductionKnuckle Buster is a character in Invincible: Guarding the Globe. Faction: Order of The Freeing Fist.More charactersAll charactersAgent SpiderAllen the AlienAngstrom LevyAnissaAquarusAtom EveBlack SamsonBulletproofCecil StedmanConquestDamien DarkbloodDarkwing
