There are lot of sales on in steam at the moment which have pushed our beloved D:OS off the first page. You can tell you have to take the steam positions with a pinch of salt as I do laugh when pre-orders appear as a top seller. yeah right, like I'm convinced its nothing to do with them pushing a new product. Besides D:OS has been at the top long enough to blow all those AAA titles right out of the water. Bring on the expansions.
