A massively multiplayer online game, which is also called MMO, is a type of multiplayer video game that is capable of supporting hundreds or even thousands of users all at the same time. By requisite, they are played on the internet, and show at least one continual world. They are, on the other hand, not essentially games played on personal computers. There are some nowadays that can actually be played using game consoles and portable devices such as PSP, PlayStation 3, Xbox 360, Nintendo DSi and Wii where they can access the Internet and may therefore run MMO games. Even so, facebook games have been somehow, the most popular choice these days. The java based fun free games, due to the simplicity of the game plays, have become the easiest to play and at the same time, all the rage to the masses. This also goes to the Free Arcade Site out there that offer simple car racing games, puzzles, action, adventure and simple RPG using both Java and Flash. One more thing, why people just seem to be really addicted to these simple games is that they can talk among each other about the games, compare scores and simply have fun with friends.