Minotaur, the Wild Beast of Crete been murdered, has led a war against Crete and lost. As a tribute, the people of Athens must now surrender a group of young people in regular intervals as sacrifices to the Minotaur. As the first group, which is joined by Theseus, is about to be herded into the labyrinth, Theseus manages to procure a sword and voluntarily enters the labyrinth and slays the Minotaur. Upon Theseus' brave decision, a riot breaks out and Chirone is killed by the mob. Ariadne, who has followed Theseus, helps him out with a thread from her own gown whose other end she had
Valley of the Minotaur which, at that early period in gaming history, were essentially unique to itself, such as an encounter with a tribe of cannibalistic headhunters. In addition to treasure collection, there is a secondary goal, necessary in order to solve the game: The slaying of the dreaded Minotaur. The game appears to have some bugs, but that is difficult to determine without confirmation from the designer. What appear to have been bugs, may have simply been the off-beat nature of the game itself. "Valley of the Minotaur" was an unusually long and complex work of interactive fiction for its time, and gameplay