GameStop has been telling its employees to remove a promotional coupon inside new PC copies of Dues Ex: Human Revolution. The coupon entitles buyers to another copy of the game through the cloud gaming service OnLive.

WinterWolves is offering a discount code that gives players 30% off any single.As the code has no expiration date, customers can take their time to check out the available demos before making a final decision on WinterWolves game site. Not sure what to try, I recently contacted the owner of WinterWolves, Celso Riva, to ask him about WinterWolves and his games…

Causal game publisher PlayFirst is celebrating labor Day 2010 with a sale of its own.

Using a special coupon code (click through for the code), you can purchase any game through the PlayFirst web site for only $4.99. This four-day sale ends midnight Labor Day (Monday, September 6, 2010) so you have only a few more hours to take advantage of the bargain pricing…

GameQuest Direct has a whole passel of deals from as part of its Cyber Monday sale (that seems to extend to December 15, 2009). All these deals require coupon codes, as GQD will not list a game at lower than MSRP as part of their deal with vendors. Also, as they are a global distributor, you may receive a Canadian version of a game which will be identical to a US release but come with an extra instruction manual in French. Hey, it’s like a collector’s item, eh!

Click through for a list and coupon codes…