The following posts were found in the requested period:

• 29-Dec-2008: Ninja Blade demo hits Japanese Marketplace
• 24-Dec-2008: Legendary demo hits XBLM
• 24-Dec-2008: Castle Crashers online multiplayer patch released today
• 23-Dec-2008: A Gears of War Christmas, anyone?
• 23-Dec-2008: Puzzle Arcade jigs onto XBLA this week
• 22-Dec-2008: Microsoft: XBLA is EPIC - just look at these numbers
• 22-Dec-2008: Rare fixes tiny-text SDTV bug in Banjo: Nuts and Bolts
• 22-Dec-2008: Activision details Christmas, January 09 GHWT DLC
• 19-Dec-2008: Season’s greetings from 3D Realms
• 16-Dec-2008: ICG-BLURB: Holiday Deals of the Week
• 16-Dec-2008: New Gears Multiplayer DLC Available
• 11-Dec-2008: ICG-BLURB: Guitar Hero World Tour: Nirvana and European Track Pack
• 10-Dec-2008: ICG-BLURB: Free Winter Theme Now Available on Marketplace
• 10-Dec-2008: Europe and Japan get Halo Wars Release Date Nod
• 08-Dec-2008: Luda’s got your back gamers!
• 05-Dec-2008: UPDATE: RUMOR: Metal Gear Coming to 360
• 05-Dec-2008: Sweet, Free Avatar Duds!
• 03-Dec-2008: Halo 3 Reclaims throne atop XBL, again
• 03-Dec-2008: XBOX360 Outsells PS3 by a Landslide on Black Friday