+ Angry Guard Dog: Underbite resembles some manner of hyper-stylized mecha-bulldog.
+ The Big Bad Wolf: Steeljaw, who has a lupine-like appearance.
+ Frogs and Toads: Springload, a Decepticon with frog-like features.
+ Giant Enemy Crab: Bisk, a Decepticon with a distinctly crustacean look, including eye stalks and snapping claws. Clampdown, on the other hand, is mais of a literal example, lacking Bisk's humanoid shape and looking like a straight-up robot crab.
+ Giant Flyer: Filch, a giant mechanical bird Decepticon that is strong enough to lift an RV and two Autobots.