Autobot

The Autonomous Robotic Organisms, also known as the Autonomous Robots or Autonomous Men or simply the Autobotic Organisms, Autobots or Automen, are characters from Transformers. They are an army of heroic Transformers from the planet Cybertron. Led by their emperor Ultra Magnus, they fought against the Decepticons, which include their dictator Megatron. They later crashed into Earth and defended it and the rest of the universe from the Decepticons. The Protectobot Robotix are also Autobots.