 Mega, Ultra Mega, and Omega teamed up to win the Distrito Federal Trios Championship at some point in 2002 and held the title until December 12, 2003, where they were defeated by Dr. Markus Jr., Dr. Muerte, Enfermero Jr. 2003 also saw Mega, Ultra Mega, and Omega win the IWRG Intercontinental Trios Championship from Nosawa, Takemura, and Masada on June 5, 2003.Mega and Ultra Mega also held the IWRG Tag team title for almost a year between 2003 and 2004, winning the championship from Fantasy and Star Boy and losing them to Dr. Cerebro and Bombero Infernal.In 2003 IWRG also introduced a group designed to be the "archenemy" of Los Megas in the form of Comando Mega, Comando Gama and Comando Omega.