Transformers G1 Cliffjumper Profile. Cliffjumper is a brave and impulsive Autobot warrior from The Transformers: Generation 1 series, known for his fiery personality and unshakable loyalty to Optimus Prime. Often seen as one of the smaller Autobots, Cliffjumper makes up for his size with boundless courage and a hair-trigger temper, always eager to jump into battle against the Decepticons—sometimes before thinking things through. His bold attitude and red compact car alt mode make him instantly r