Intruder
Robert Thurston
Isaac Asimov's Robot City: Robots and Aliens (3)
Humanity
Jerry Oltion
Isaac Asimov's Robot City: Robots and Aliens (6)
Alliance
Isaac Asimov's Robot City: Robots and Aliens (4)
Maverick
Bruce Bethke
Isaac Asimov's Robot City: Robots and Aliens (5)
Changeling
Stephen Leigh
Isaac Asimov's Robot City: Robots and Aliens (1)