You know that gamertag you've been sporting the past few years, the one with the letters replaced with numbers because someone else had the same name idea first? You should change it now, while it's cheap.

If you're an Xbox 360 owner and a fan of insanely addictive collectible card game Magic: The Gathering, this week's Xbox Live Deal of the Week is definitely for you.

Microsoft details the next few weeks' worth of Xbox Live Arcade, Deals of the Week, Avatar items, and Games on Demand, with twelve days of special holiday deals kicking off on December 18th.

Xbox Live gold subscribers looking to for bit more enjoyment from Ubisoft's Prince of Persia can do so a little cheaper, as the Prince of Persia: Epilogue becomes the Xbox Live Deal of the Week.

If 1600 Microsoft points was a small price to pay Grand Theft Auto IV's The Lost and Damned, 1200 is an absolute steal.

If your Xbox 360 version of Star Wars: The Force Unleashed is missing an action-pack adventure inside a ruined Jedi Temple, Microsoft can hook you up with one this week at half price.

If you've been avoiding spending 800 Microsoft points in order to let Treasure's beloved shoot-em up Ikaruga kill you repeatedly, then perhaps the Xbox Live Deal of the Week is for you.

Microsoft has revealed the game and add-on discounts coming your way as part of the Xbox Live Deal of the Week program, and odds are you might find something worth spending points on.

Microsoft second offering in their recently revived Deal of the Week program grants Xbox Live Gold members a special price on the Mission Mode add-on for Ninja Gaiden 2.