During the week of October 25, add-on content for BioShock 2--some of which will never see release on the PC--will be available at a discount price.

Additionally, the Xbox Live Marketplace will add eight titles to the Games on Demand storefront, new Avatar gear for multiple titles including Red Dead Redemption, and add-on content for Hydro Thunder Hurricane.

Xbox Live Deal of the Week
Week of October 25: BioShock 2
• Rapture Metro, 400MS Points
• Sinclair Solutions Tester Pack, 240MS Points
• Protector Trials, 240MS Points
• Big Sister Outfit , 240MS Points
• Watchface Big Daddy Doll, 160MS Points
  
  Week of November 1
• Snoopy Flying Ace, 400MS Points
• Risk: Factions, 400MS Points
• Blade Kitten, 600MS Points
• Pug Dog Avatar Marketplace Pets, 160MS Points
• Black Cat Avatar Marketplace Pets, 160MS Points

Xbox Live Arcade
• October 20: Super Meat Boy, 800MS Points.
  (After November 21 the price will be 1200 Microsoft Points)
• October 20: Costume Quest, 1200MS Points
• October 27: Pinball FX 2 Free game download.
  (Tables purchased individually with free import from original Pinball FX

Xbox Games On Demand
October 19
• Borderlands
• F.E.A.R. 2 Project Origin
• Virtua Fighter 5
• Cabela's Big Game Hunter
  
  October 26
• Tom Clancy's Splinter Cell Conviction
• The Bigs 2
• Cabela's Alaskan Adventures
• Lost: Via Domus

Xbox Live Avatar Marketplace
• October 21: Iconic job costumes for Halloween
• October 21: DJ Hero
• October 25: Star Wars The Force Unleashed
• October 25: Red Dead Redemption

Xbox Game Add-Ons
October 19-25: Borderlands
• Secret Armory, 400MS Points
• Zombie Island, 400MS Points
• The Underdome, 400MS Points
  
  October 25
• Red Dead Redemption: Undead Nightmare Pack, 800MS Points
  
  October 27
• Hydro Thunder Hurricane Tempest Pack, 400MS Points

Note: Some promotions are only available for Gold members. Some titles, prices may not be available in all regions.