From now until September 10th Xbox LIVE Gold users can pick up a large assortment of Xbox LIVE Arcade titles for half off including Babel Rising, Rayman 3 HD and Mad Riders all for 400 Microsoft Points ($5). Those who have a thing for flashlights and being trapped in the darkness can also save big on Microsoft Studios’ Alan Wake’s American Nightmare¬†and indie title LIMBO with both going for 600 Microsoft Points ($7.50) And lastly the action shooter Sine Mora¬†is also on ale this week for 800 Microsoft Points ($10)