UniversalCentury.net: Gundam Online

UniversalCentury.net is a MMORPG based on "Mobile Suit Gundam." It reproduces the Earth Territories of "Gundam" in actual measurements, and has a system capable of connecting 160,000 people at once. The player becomes a resident on Earth Territories at the beginning of the "One Year War." When creating a character, the player must decide between the Earth Federation and the Principality of Zeon, and work for the prosperity of the chosen nation.