MechQuest
Fantasy/Sci-fi Mecha Combat RPG based in the world of Lore. Play in your web browser for free.
Super Secret
SuperSecret is a super-fun, secret world full of adventures. Choose a character, play games, chat with friends.
AdventureQuest Worlds
Fight creatures to earn magical weapons and armor. Includes message board, chat, and top scores.
Travian
Build a successful town with competition from neighbors.Contains instructions, FAQ, chat, and forums.
DragonFable
Animated fantasy RPG (It has Dragons!) that you can create a free account and play using your web browser.
Gaia Online
Gaia Online is an online hangout, incorporating social networking, forums, gaming and a virtual world.