Glitch - The titular main character of Metal Arms, Glitch was found in pieces by Zobby and the Droids in the ruins of Iron Star. They took him to the secret base Droid Town, where he was repaired by Krunk and became part of the Droid Rebellion. Zobby - A robotic dog who lives with the Droids, Zobby is a helpful companion who can both drive and operate the turret on the RAT for Glitch. He cannot talk, and therefore cannot communicate with other Droids besides barks and growls. Agent Goff - Another of the Droids' spies, Agent Goff is a Droid operative installed into a Mil Grunt's body.