Galvatron (The Real Steel)

Galvatron is a fictitious character of the Chronicles of Nicky Haugh franchise who served as the true secondary antagonist in Transformers: The Real Steel.

He specifically appeared as an unseen antagonist in both volumes one and two, one of the two main antagonists in volumes three and four, arguably the primary antagonist in volume five, the tertiary antagonist in six, one of the two secondary antagonists in seven, and a posthumous antagonist in eight.