It looks like you're new here. If you want to get involved, click one of these buttons!
And if you pay more than the average ($4.59 USD last I checked) you also get:
Steam's holiday sale has started! Until January 1st Steam will be offering ridiculous discounts every day. You can also do achievements for certain games and receive gifts. These gifts may contain coupons for additional discounts, lumps of coal that can be redeemed in a raffle later or be crafted into gifts, or even full games!
GOG.com (aka Good Old Games), is selling pretty much their entire stock half off. For those who don't know, GOG.com specializes in selling old PC games (and the occasional modern one, like The Witcher), cheap, and DRM free. Including classics like Fallout 1 and 2, the Baldur's Gate series, and Planescape Torment.