Crossword clues for the word: MEGATRON The word MEGATRON has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for MEGATRON Showing 1 to 4 of 4 results Clue(s) """Transformers"" villain" Archenemy of Optimus Prime in 'Transformers' movies Decepticon with an energon mace Leader of the Decepticons in the "Transformers" series