Similar Series: Generation 1, Generation 2, Beast Era, Machine Wars, Robots In Disguise, Unicron Trilogy, Alternators, Generations Series, Transformers Legacy Series, Transformers Movie Universe, Transformers Animated, Power Core Combiners, Reveal The Shield, Transformers Prime, Transformers Cyberverse, Transformers Earthspark, Transformers Reactivate, Transformers Rescue Bots, Convention & Club Exclusives, Platinum Edition, Miscellaneous
Subgroups: Aerialbots, Basic Beasts, Basic Vehicles, Combiners, Commandos, Constructicons, Cyberjets, Deluxe Beasts, Deluxe Class, Deluxe Vehicles, Dinobots, Exclusives, Fuzors, Giga Beasts, Mega Vehicles, Micromaster Six-Combiners, Micromasters, Mini-Bots, Mini-Con Air Assault Team, Mini-Con Street Action Team, Mini-Cons, Miscellaneous, Protectobots, Spychangers, Super Vehicles, Trainbots, Ultra Beasts, Ultra Vehicles