You need only look at the best Xbox 360 games to ... Gears of War 2 was a bigger, better, and all-around gorier package than its predecessor, which resulted in a game that was a blast to play ...

That's exactly what's going on with the Xbox 360 ... game releases or even gets announced in a franchise, the prices of older titles go up. You can see this in the Limited Edition of Gears of War ...