Nefarious

Doctor Nefarious was a robotic mad scientist who hated organic life forms, despite formerly being one himself. He was the archenemy of so-called "superhero" Captain Qwark, and later the most recurring nemesis of the courageous duo, Ratchet and Clank. plotting to turn all organisms into robots, much like what happened to himself. He was eventually defeated, but survived.

He planned to gain control of time itself and remake history. He was again defeated, retreating into hiding after being rescued by his servant, Lawrence. He was then searched for all throughout the Polaris Galaxy by Galactic President Qwark (who took a great deal of credit for his defeat despite not being of much help to Ratchet and Clank),