's 24 Days of Christmas sale has been rolling on for a while now. This sale has provided great savings on a number of games. Today only (through 10AM PST tomorrow) you can pick up Trine for only $10
Starting next Friday, Christmas Day, and going through December 31, Direct2Drive
will have a year-end blowout sale. That's going to be something to check out if it's anything like their 5 year anniversary sale.
You can pre-order Dragon Age: Origins for Mac
or Star Trek Online for PC
(which gives you access to the beta). Lots more can be found in the press release or by going to the site itself. Happy savings!