Bonecrusher is one of four Decepticons who combine into the mighty Constructicon Devastator. Bonecrusher forms the chest and head of the massive destruction machine. Bonecrusher's personality, like that of his comrades, is unknown. It is also unknown what, if any, connection he has with the other Decepticon construction vehicles named "Bonecrusher" throughout the multiverse, or even the one also in the Universe war.