http://www.freewaregames.net/

http://www.freewaregamer.com/

http://en.wikipedia.org/wiki/List_of_freeware_games

http://home.comcast.net/~SupportCD/XPGames.html

http://games.softpedia.com/get/Freeware-Games/

http://www.freewaregames.net/sportshub.asp

http://www.caiman.us/

http://freeware.intrastar.net/games.htm

http://www.freewarefiles.com/category/games.php

http://freeware-game-downloads.com/