Invader
William F. Wu
Isaac Asimov's Robots in Time (6)
Perihelion
Isaac Asimov's Robot City (6)
Warrior
Isaac Asimov's Robots in Time (3)
Predator
Isaac Asimov's Robots in Time (1)
Marauder
Isaac Asimov's Robots in Time (2)
Cyborg
Isaac Asimov's Robot City (3)
Dictator
Isaac Asimov's Robots in Time (4)
Emperor
Isaac Asimov's Robots in Time (5)