However, Megatron secretly desired the Allspark's power for himself, and formed a like-minded army of separatists--the Decepticons--with Starscream at his side, and he plunged Cybertron into civil war, killing millions.
However, Megatron secretly desired the Allspark's power for himself, and soon he was corrupted. He formed a like-minded army of separatists--the Decepticons--with Starscream at his side, and he plunged Cybertron into civil war, killing millions.