Amazon: Buy One Game or Accessory, Get One 50% OffDecember 7, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Wow! Amazon has another great video game deal available: buy one video game or accessory, and get the second 50% off! There are tons of titles to choose from on various platforms, including Wii, PS3, PS2, Xbox 360, DS, PSP, and PC.