[Source Joystiq]
Microsoft Store Xbox 360 game pre-orders net free 1600 MSP
The 10 games included in the deal are Grand Theft Auto 5, BioShock Infinite, Tomb Raider,Lost Planet 3, Metal Gear Rising: Revengeance, Crysis 3, Army of Two: The Devil's Cartel,Tiger Woods PGA Tour 14, Dead Space 3, and South Park: The Stick of Truth.
The offer is valid until April 6, or when a game is released - as it's no longer a pre-order then, silly. In case you're about to break open the piggy bank, you should know there's a three-per-customer limit,