Call of Duty 4: Modern Warfare (and, by extension, its skinned WWII clone Call of Duty 4.5: World at War) have some of the best multiplayer gaming on any console.
But they're not perfect, by any means. So what can make it even better? We rattle off 9 (because 10 is just too many!) suggestions that we believe will go a long way to improving the multiplayer experience in upcoming CoD/Modern Warfare titles.