One day out on retail shelves and already ‘Dead Rising’ has new content available on the Marketplace.  Eight new keys are available which unlock costumes for the player.  The list of free content follows:

• Miami Nights Key
• Casual Key
• Weekender Key
• Round Shades Key
• Burgundy Wine Key
• Grandpa Key
• Pink Parparazzi Key
• Man in Black Key

As mentioned before this content is FREE.  No word on region restrictions yet.