Digimon Ghost Game Episode 2 English Dubbed Episode Title: The Mystery of the Museum Episode Description: Hiro and Gammamon investigate rumors of a mummy kidnapping people at night and encounter the culprit, the Digimon Mummymon, who believes that he is saving the kidnapped people. During the fight, Gammamon Digivolves into BetelGammamon for the first time, and the situation is resolved when Hiro convinces Mummymon that humans are different from Digimon and that he should modernize his way of helping people. Later, Hiro and Gammamon see Ruli Tsukiyono being followed by an unknown Digimon.