Maxillius was a 24th century Romulan individual, an officer in the Romulan Star Empire's military, the Romulan Imperial Fleet. In the 2370s decade, Maxillius's specialty was as a starship engineer, and by the year 2379, Maxillius was serving as a ship chief engineer. (TOS video game: Starfleet Command) No history or fate is established for this character as its name was randomly selected for a engineer by the game software.