Cod’s new book call of duty 17: black action cold war is about to go on sale, and there are two generations of physical Xbox games on the store shelves, but the two are so similar. Call of duty 17: black action cold war doesn’t use Xbox smart delivery to upgrade the next generation version free of charge. Therefore, Activitv provides two physical versions, one is the Xbox one version, and the other is the new Xbox series X version, which comes with an Xbox one version. < / P > < p > even if you want to take a good look at the instructions, it’s easy to be confused. The Xbox series X version advertises that it includes the Xbox one version. The Xbox one version also advertises that players can play the game on the new console through the downward compatibility feature. It’s too easy to buy the wrong thing. Global Tech