Activision's 800-lb gorilla FPS franchise gets a lot of its muscle from its multiplayer and this clip shows what'll be different and new in Modern Warfare 3. New modes—like Kill Confirmed, which tasks players to get dog tags of downed opponents—will show up along with the abilities to tweak and share settings into custom modes. What are you going to do in custom modes when Call of Duty: Modern Warfare 3 hits later this month?

You can contact Evan Narcisse, the author of this post, at You can also find him on Twitter, Facebook, and lurking around our #tips page.