How can you play online PC games without an account

There are many good online pc games websites where you can play without any registration. Here are some of the sites:

• freeonlinegames.com
• freewordgames.net
• bigfishgames.com
• games.msn.com
• addictinggames.com

In picking one, you might want to avoid obnoxious pop up ads that distract from the games, and look for ones that has several games that you like or want to try.