Dealspwn writes: Call of Duty: Advanced Warfare has been a fantastic return for the mega-selling first-person-shooter franchise. In my review I heaped praised upon both the campaign mode and the fun multiplayer options, mainly because of the excellent shift in style afforded by the exoskeleton. All in all, it's the best Call of Duty game in years. But that doesn't mean there isn't room for improvement. There are still ways in which Call of Duty could blow away the competition and here are seven ways they could do it.