All villains in Quest of Bluefire

The Quest of Bluefire series has had a ton of villains over it's span. With numerous threats growing, here is a list of all the villains, major and minor. (SPOILER ALERT!)
Please note, this list does not include villains who turned over to the side of good. 
== Villains 1: Robot Monkeys ==
These were the first villains in the series. More info coming soon