Ramjet Friends

A triple changer Decepticon who is able to turn into a Space Ship and Train. Astrotrain is primarily used for off world transport but still is a strong warrior.

A member of the Decepticon Seekers who is not very bright but makes up for this with his strength.

The first Emperor of Destruction of the evil race of robots known as Decepticons. He hates Autobots and their leader Optimus Prime.

Ravage is one of Soundwave's minions and one of his most reliable spies.

One of Soundwave's Minion, and loyal follower of Megatron, small but tough and always looking for a fight.

Shockwave is a powerful member of the Decepticons who serves as their scientist. Shockwave is Megatron's true second in command and was in charge of Cybertron when Megatron was on Earth.

A Decepticon Communications Officer who is able to detect and jam radio transmissions all across the energy spectrum. His alternate mode is a Cassette Player (originally, it is now a jet).

Part of the Decepticons who is the Most powerful of the Seekers. Starscream is usually the scheming second in command to Megatron. Ultimately joined the Autobots in the Armada continuity. In the Prime series he is described as dead to the Decepticon cause by Megatron, but has really gone rogue.

A Decepticon that believes he is the living embodiment of Primus.

One of Megatrons most loyal strategist.

Unicron is a Transformer that is the size of a planet. He is an evil being able to destroy/devour planets. He was created by Primacron in the cartoon using a node of Vector Sigma as a template. In the comic origin he was a god.