Home News Halo 3: ODST Preorder Halo 3:ODST from Amazon, get monetary incentives News by Stephany Nunneley-Jackson News Editor Published on Aug. 20, 2009 Follow Halo 3: ODST Those who preorder Halo 3: ODST from Amazon will get a $10 videogame store credit, plus $5 extra off with coupon code HALOODST, and a $5 Amazon MP3 Credit. Not too shabby. The game itself will run you $60, and there's more over on Joystiq. Hit the link for more.