there is a offer from steam powered games, just letting everyone know about it(not sure if it has been posted already).
if you have nvidia, or ati you can get 3 free games. Halflife 2 deathmatch(online play). Hl2 lost coast and portal. about 50$ value , for free is pretty good :) that and, you can play online via deathmatch with some friends if you got the time.
