This is a site with links to the most addictive flash games. Pacman is listed and the first game on the list is DOOM.
Have fun with this one.
http://www.designinterviews.com/news/Caution-Addictive-Flash-Games--47533.html
Have fun with this one.
http://www.designinterviews.com/news/Caution-Addictive-Flash-Games--47533.html