Some would say a soldier's most important quality isn't accuracy, tenacity, bravery or valor -- but rather, thrift. If you're planning on jumping in on the Call of Duty: Black Ops action day one, you can show your militaristic penny-wisdom by pre-ordering the game on Amazon, and saving a whole $5. Note: If you already pre-orderd from Amazon, you'll be extended the discount automatically.

This article was originally published on Joystiq.