Hasbro's version: Energon
Similar Series: Micron Legends, Galaxy Force
Subgroups: Aerialbots, Basic Beasts, Basic Vehicles, Combiners, Constructicons, Deluxe Vehicles, Destructicons, Dinobots, Energon Saber Mini-Con Team, Giga Vehicles, Humans, Leader Class, Mega Vehicles, Mini-Con Space Team, Mini-Con Street Action Team, Mini-Cons, Miscellaneous, Omnicons, Quintessons, Super Vehicles, Supreme Class, Terrorcons, Ultra Vehicles, Voyager Class
Years: 2004