Major Nelson just announced that Xbox Live is running a 1 Day sale today for 50% off select Microsoft Game Studio published titles.

• LIMBO 600 MS Points
• Castle Crashers 600 MS Points
• Shadow Complex 600 MS Points
• Trials HD 600 MS Points
• Monday Night Combat 600 MS Points
• Halo Reach Noble Map Pack 400 MS Points
• Alan Wake: The Writer 280 MS Points
• Toy Soldiers 800 MS Points
• ‘Splosion Man 400 MS Points
• Braid 400 MS Points

That’s just a brief sampling of all the games and add-ons on sale for the complete list click here.  Remember this is a one day sale so hope you have plenty of points saved up to buy some great games and add-ons.