Tōjin Makyō-den Heracles no Eikō (闘人魔境伝 ãƒ˜ãƒ©ã‚¯ãƒ¬ã‚¹ã®æ „å…‰?, "Legend of the Fighting Demon's Lair - Glory of Heracles") is the first game of the series. The player takes the role of a young Heracles who seeks to rescue Venus from captivity in Hades. The game's events are loosely based around The Twelve Labors of Heracles, and the game's bosses are designed in accordance with the content of each labor. Source: Wikipedia, "Glory of Heracles (series)", available under the CC-BY-SA License.