Just going to put this here. Tuesday was Halo, Wednesday was Assassin's Creed.
http://www.xbox.com/en-US/marketplace/promotions/ultimate-game-sale-0228
Here's the whole week.
http://marketplace.xbox.com/en-US/Promotion/ultimate-game-sale-0226-0305
http://www.xbox.com/en-US/marketplace/promotions/ultimate-game-sale-0228
Here's the whole week.
http://marketplace.xbox.com/en-US/Promotion/ultimate-game-sale-0226-0305