Greek mythology to dominance is frequently called the "Dorian invasion". The Lydian and later the Macedonian kings, as rulers of the same rank, also became Heracleidae. Other members of this earliest generation of heroes such as Perseus, Deucalion, Theseus and Bellerophon, have many traits in common with Heracles. Like him, their exploits are solitary, fantastic and border on fairy tale, as they slay monsters such as the Chimera and Medusa. Bellerophon's adventures are commonplace types, similar to the adventures of Heracles and Theseus. Sending a hero to his presumed death is also a recurrent theme of this early heroic tradition, used in
Hero Games using the "Fuzion" system. Recent Hero Games publications include Champions Complete, a stand-alone, moderately priced book for playing Champions, and the Monster Hunter International Employee Handbook, a stand-alone roleplaying game detailing the world of Larry Correia's Monster Hunter International. Hero Games also published a series of "ultimate" expansion books for the Fifth Edition, which provided an additional level of detail on specific types of characters or accessories, over what was explained in more general terms in the main Hero System rules or genre books. Examples of this line included "The Ultimate Martial Artist" and "The Ultimate Vehicle". Only one such