Plot: Heroes of Three Kingdoms is a massively multiplayer online role-playing game set in ancient China during the fall of the Han Dynasty. The game, developed by Perfect World, offers free-to-play, no subscription-based game play, and entered Open Beta status on October 16, 2009. Wikipedia
Plot: Stronghold Kingdoms is a Massively multiplayer online real-time strategy game video game with a Medieval castle building theme. It was developed by Firefly Studios and based upon their commercially successful and popular Stronghold series of games. Wikipedia