Want to know what is coming out when for Xbox Live this December? Here’s a list of the forty-some items set for release between today until December 31, along with release dates and their price (in MS Points) where applicable.

Xbox LIVE Arcade – Release Date – MS Points

• Mensa – December 12 – 800
• Black Knight Sword – December 12 – 800
• Kinect Party – December 18 – Free through December 31

Game Add-ons - Release Date - MS Points

• Assassin’s Creed III : The Hidden Secrets Pack – December 11 – 400
• Pinball FX 2 – Zen Classic Pack – December 12 – 800
• Guardians of the Middle Earth: Bilbo Baggins – December 14 – 160
• Guardians of the Middle Earth: Bert the Troll Packs December 14 – 160
• Forza Horizon Rally Expansion Pack – December 18 – 1600
• Battlefield 3: Aftermath – December 18 – 1200
• Resident Evil 6: Survival – December 18 – 320
• Resident Evil 6: Predator – December 18 – 320
• Resident Evil 6: Onslaught – December 18 – 320
• Resident Evil 6: Mode Pack – December 18 – 720
• Minecraft: Festive Skin Pack – December 19 – 80
• Full House Poker: Texas Heat Winter 2013 DLC – December 19 – Free
• Guardians of the Middle Earth: Great Goblin Pack – December 19 – 160

Deal of the Week - Discount Dates - Price

• Tropico 4 GonD - December 11-17 – Varies by Region
• Tropico 4 Modern Times - December 11-17 – 600
• Tropico 4 Quick-dry Cement - December 11-17 – 200
• Tropico 4 Plantador - December 11-17 – 200
• Tropico 4 Junta - December 11-17 – 200
• Tropico 4 Bonus Pack - December 11-17 - 200
• Serious Sam 3 BFE  - December 18-24 - 600
• Serious Sam HD: TSE - December 18-24 - 600
• Serious Sam HD: TFE - December 18-24 – 600
• Serious Sam 3 BFE Jewel of the Nile - December 18-24 – 600

Sales & Specials - Discount Date

• Kinect Central: Michael Jackson The Experience - December 11-17
• THQ Weekend Sale - December 14-17
• Kinect Central: Carnival Games Monkey See Monkey Do - December 18-24
• Countdown to 2013 - December 18-31

Games on Demand - Release Date

• NHL 13 - December 11
• Fatal Inertia - December 11
• Madagascar 3: The Video Game - December 11
• NCIS - December 18
• Borderlands 2 - December 18
• Spider-Man: Web of Shadows - December 18
• Cartoon Network Punch Time Explosion XL - December 18

Other Xbox LIVE Content - Release Date

• Karaoke - December 11

Avatar - Release Date

• Minecraft Avatar Collection 3 – December 18