The Games on Demand “Spring Sale” continues this week with BioShock 2. BioShock 2 is available at 25% off ($37.49 USD) now through tomorrow March 15th 5pm Redmond time (Pacific). If you purchase both BioShock 2 AND the Sinclair Solutions Tester Pack add-on pack through Games on Demand, you will receive a free gift of 800 Microsoft Points!
Remember, to take advantage of these deals and Games on Demand, you need to be running the Games for Windows – LIVE client which can be downloaded here.