Microsoft has detailed the Xbox LIVE Marketplace schedule for the the two week period beginning February 7, 2011.

New game releases include TNT Racers and Double Fine’s Stacking, both set for release on February 9.

TNT Racers, 800 Microsoft Points and available worldwide

Stacking, 1200 Microsoft Points and available worldwide (except Japan)

Xbox LIVE Deal of the Week

Week of February 7 – Retro Shooter:

Duke Nukem Manhattan Project, 400 Microsoft Points (50 per cent off)

Space Invaders Infinity Gene, 400 Microsoft Points (50 per cent off)

Geometry Wars: Retro Evolved 2, 400 Microsoft Points (50 per cent off)

Serious Sam HD: The First Encounter, 400 Microsoft Points (67 per cent off)

Serious Sam HD: The Second Encounter, 400 Microsoft Points

Galaga Legions, 400 Microsoft Points (50 per cent off)

Week of February 14:

Blacklight: Tango Down, 600 Microsoft Points (50 per cent off)

Risk Factions, 400 Microsoft Points (50 per cent off)

Xbox LIVE Avatar Marketplace

February 16: Hard Corps: Uprising collection

February 16: Beyond Good & Evil HD collection

February 16: Full House Poker collection

February 16: Bejeweled Blitz LIVE collection

February 16: Torchlight collection

Xbox LIVE Game Add-ons

February 8: Mass Effect 2 Alternate Appearance Pack 2, 160 Microsoft Points

February 8: The Biggest Loser: Ultimate Workout Pilates, 400 Microsoft Points

February 15: Marvel Super Hero Squad Thanos Throwdown, 400 Microsoft Points

Xbox LIVE Games on Demand

February 8: Darksiders

February 8: Mini Ninjas

February 15: Call of Duty: Modern Warfare 2

February 15: Rapala Tournament Fishing!

February 15: Aliens vs. Predator

Stacking looks like it could be another gem from the creative minds at Double Fine Studios, and there are some great deals to be had on retro shooters – anyone who hasn’t bought Geometry Wars: Retro Evolved 2 has no excuse at 400 MS Points.