MMO games refers to "massively multiplayer online games". The bigger MMO games sometimes include millions of registered players from all over the world exploring amazing fantasy landscapes, dystopian futures, and medieval empires. Try some of our fantastic empire-building MMO games and build your own city state, space station, or fairy tale castle! Tired of your everyday life as a human being? Try becoming a dragon-slaying knight, a medieval warlord, an elven adventurer, a Viking, or a thieving rogue. You can team up with your friends, or meet new friends as you assemble a quest party to handle the toughest missions. Forge strategic alliances with other players, join a guild or faction, or pick rivals to go to war with as you scramble for precious resources. Have fun with Gamecell's amazing collection of addictive MMO games! Register and play for free!