When Transformers fans hear the word faction, chances are two groups come to mind: Optimus Prime and the heroic Autobots, and Megatron and his villainous Decepticons. After all, its been these two groups that have remained at odds against one another regardless of the Transformers series theyre in. However, fans would also be quick to realize that there are more factions in the Transformers universe beyond the two iconic groups.