Enigma Phantom is the alias given to a secret branch of the mobile weapon research and development arm of the Earth Federation Forces in the Universal Century. Enigma Phantom draws on the skills of the Earth Federation's most talented designers and engineers to develop radical innovations in mobile suit technology. They are responsible for creating the EF's earliest functional mobile weapon, as well as other advanced projects. After the end of the One Year War, Enigma Phantom merges with the civilian manufacturing company Anaheim Electronics in U.C. 0084. The creations of Enigma Phantom play a prominent in the plot of the Mobile Suit Variations EX: UC Generation design series.