The name or term Beast refers to more than one character or idea. For a list of other meanings, see Beast (disambiguation).

The Beast is combiner from an unknown portion of the Generation One continuity family.

This is a monument to all your sins.

The Beast is the combined form of the five Dinobots. Like them, his strength is awe inspiring, far beyond the other combiners. Unfortunately, he is also a mindless monster, whose single impulse is simply to kill, regardless of allegiance.

The Beast is composed of:


With the Autobots moments from death (some several moments past death) Grimlock laid all his cards on the table and combined with his teammates into The Beast. After killing the Decepticon combiners, and any Decepticon foolish enough to attack him, he turned on the Autobots. Optimus Prime attempted to reason with him, but to no avail. The Autobots were forced to kill him, which was much easier said than done. The Beast Within

Community content is available under CC-BY-SA unless otherwise noted.