the rumbler is one of the 5 Big Daddies found in rapture, known for specializing in defensive and long-range combat. It possesses superior firepower compared to its earlier types, at the cost of some of their bulk. Rocket: The Rumbler's main attack, where it fires a heat-seeking rocket at its target. Punch: uses it's left arm to swing at the opponent (Good DMG & knockback) (taken from wiki)