Believes the key to a mission's success lies in the
perfection of its planning. Prefers devising sinister schemes to
actual combat, but a relentless, furious fighter when stirred into
action. As a missile trailer, Onslaught is capable of launching
6500-mile range photon missiles, each equivalent to 3000 tons of
TNT. Accuracy of missiles is hampered by electromagnetic interference.
Uses powerful sonic stun gun in robot Mode. Joins with fellow Combaticons
to form robot "Bruticus".