Fortress Maximus

Galen/Cerebros, Headmaster, Transformers

Also known as

Appearances

The Transformers: Headmasters #2 — 1987-09-00
The Transformers: Headmasters #3 — 1987-11-00
The Transformers: Headmasters #4 — 1988-01-00
The Transformers #38 — 1988-03-00
The Transformers #41 — 1988-06-00