The Greatest Robots of All Time

List Rules
Only mechanical characters both real and fictional.
A list of the most awesome robots of all time, voted on by the Ranker Community. Robots are our helpful, obedient slaves.... right up until the point they aren't. Maim! Kill! Destroy! Rank your favorite metal men and machines, and if you don't see your picks for greatest robot ever already on here, make sure to add them!
list ordered by