EVE Online is a subscription based sandbox style MMORPG from the people at CCP. The game is played on a single server as players struggle to carve out a niche for themselves in a universe populated by strong player-run corporations. This sci-fi simulator allows players to mine, fight, join and create corporations, build ships, train skills, engage in a thriving layer-run economy and more.

US Official Site: http://www.eveonline.com