No matter how much the desktop gaming industry progresses in terms of graphics, game play and overal user experience. The highest level of addiction still lies in the light-weight online flash games. For some people, online games are just a passtime to fill in hours at office or at lunch time. For others, online games are a hobby that keeps them addicted to the computer for hours and hours.

These games vary from simple one-click mouse games to the ones with advanced gameplay using a keyboard. I have put together a list of the MOST ADDICTING, REALLY ADDICTING, INSANELY ADDICTING online games ever made since 2000.

All these games have been actually played for atleast a month, tested for addiction and then posted here. Have fun and put your high scores in the comment box at the bottom

1. Desktop Tower Defense

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