Xbox Live Marketplace - Demos for TimeShift, Medal of Honor Airborne, Call of Juarez and holiday Arcade price drop

Microsoft is having a half-off sale on select Xbox Live Arcade titles for 48 hours Sunday and Monday (GMT, so adjust the times to start on Saturday evening and end Monday night in the U.S.). The discounted games are:

• Dig Dug ($2.50)
• Gauntlet ($2.50)
• Heavy Weapon ($5)
• Zuma ($5)

The past week's new Marketplace downloads include:

• Ghost Recon Advanced Warfighter 2 Throwback Pack 2 with 7 classic maps and a new game mode called Co-op Exfiltration (free)
• Test Drive Unlimited Lexus Collection 3 (free)
• Eets: Chowdown Puzzle Pack 1 ($2.50)
• Bomberman Live Bomb-up Pack 1 ($3.13)
• Xbox Live Arcade: Super Puzzle Fighter II Turbo HD Remix ($10) and Streets of Rage 2 ($5)
• Demos: Call of Juarez, Medal of Honor Airborne, NHL 08, Tiger Woods PGA TOUR 08 and TimeShift
• Themes: Medal of Honor Airborne ($1.88). Mountain Dew Game Fuel (free) and Torchwood (free)
• Pictures: Eternal Sonata ($1), Shrek the Third ($1.13), Aqua Teen Hunger Force ($1), Community Gamerpics (free), Mountain Dew Game Fuel (free), Mr. Woodcock (free), Robot Chicken ($1.50) and Venture Bros. ($1)
• Game Videos: Halo Wars, Blazing Angels 2 and NBA Live 08