There are a lot of free games that are available online. The Internet is an endless source of entertainment and everyone is free to be entertained. There are a myriad of games available in many different gaming styles. There are games that are for single players, for players to compete with another player, and then there are worlds that have so many players it can only be classified as massive. There are battles that can be waged for dominion of lands, games that require a person to collect until the collection is complete and then there are simple games that require completion of tasks in order to proceed to the next level. And then there are also games that are just cutesy and just for fun. There are dance games, puzzle games, and interaction games where the point of the game is just to meet other players.

The allure of online games lies in their ability to make a real world person feel that anything is possible. Most characters in online games can be customized; gender can be assigned and appearance can be dictated. Hair length and color can be controlled and skin color and eye color can be customized as well. Different games have different logins and it is very important to remember these logins so that one does not get locked out and can therefore continue the previously saved game. An O2 Login for example is specific only to that game and may not be used by another person.

Much like in email accounts, logins are password protected and user information is not made available to other players unless the user allows it. A player's O2 Login is specific only for one player and if one suspects that the login has been compromised, this may be reported to the administrators of the game.

It is very important to protect a login in the same way that a person protects an email address or a social networking login. Even if it is just a game, a lot of things can happen to a compromised login. If an account has been hacked into, the thief may use the account to purchase credits in the game or the account may be used to track or trace the friends of the player. There is plenty of sensitive information in an account so be very careful not to let just anyone have this information.