Battle as OPTIMUS PRIME (TM) and fight DECEPTICONS (TM) across the world. Change from robot to vehicle and use special weapons in combat. Help the AUTOBOTS (TM) find the Allspark - the true source of power! - Play as OPTIMUS PRIME and convert from vehicle to robot with special weapons - Battle DECEPTICONS across multiple levels as you search for the Allspark - Locate IRONHIDE (TM) and RATCHET (TM) to aid OPTIMUS PRIME in the fight - A unique and robust combat system never seen before on mobile.