4 free games for NVidia users: http://steampowered.com/nvidia/ 2 free games for ATi users: http://steampowered.com/ati_offer1a/ Not sure how long this has already been up, but hey, free stuff if you didn't know already. Enjoy guys.
Been like that for a while I think. I made an account somewhere in the beginning of last year and I got those two (for ATI). But good share nontheless